██████ ████████

███

███ █████ – ███ (████ ██████)

██ ████ ███████ ████████ █████ ██████ ███, ████████ ██████ ██████. ██ ██████ █████ ██ ██████. ████ ██████ ████ ███ ██ ███ ████ ███████ ████ █████, ████ ███ ███████ ███████, ███ ███████ ████████ ██ ███ ███████ ██████████.

███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ████ ██████ █████ █████ ███ ██████, █ █-█ ███ ███ ██████ ████████, ████████ █-"${\displaystyle +}$" █-"${\displaystyle \cdot }$" (█████ ████) ██████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$:

• ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (███████████, ███ ██████ ██████)
• ${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ (████████████, ███ ██████ ██████)
• ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (█ ███ ████ ███████ ██████)
• ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (███ ████ ████ ████ ████)
• ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (███ ██████ ████)
• ${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ (███ ██████ ████)
• ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (█ ███████ ████)
• ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █-█ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (████ ████ █████)
• ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (██████████████, ███ ██████)

█████████ ███ ██████ ███ ██████ ███████, ██████ ██████ ██ ███████ ██████████ (██████ ███████ '${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$' ███████ █████ ████, ███ ████ █████ ██████), ██████ █████ █████ ██████, ███████ ██████ ██ ████ █-█ ████ █-█.

███████ █████████ ████ █████ █████ ████ (███ ██ █████ ████ █████). ███ ██████ ████████ ███████ ████████ ████ ██████ ████, █████████ ████ ████ ████ ████ ████ █████. ████ ███ ████████ ████████ ██████ █████ ████ █████ ██ █████ █████ (█████ ████ █████ █). ███ ██ █████ ███████ ████ ██ █████ ██████ ███ █████ ████ ███████, █████ ███ ████ ███ ███████ ████████, ██████ ██████ ████ ████ █████ ████.

█████ ███████ █████████

███ █████ – █████ ███████ █████████

█████ ███████ ████████ ██ █████ ███████ ██████:

████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ███████, ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="2"\; class="word\; redacted">██</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="2"\; class="word\; redacted">██</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ███████ ██ ███████ █-${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ███████ ████████. ██ ███ ██ ██████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, █████ ████ ███ ███ ███████ ███████. ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ███████ ██ ████████, ██ ██████ █-${\displaystyle ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}$ ██████ █████.

█████ ███████ ██ ███████ █████████ ███ ████ ██████ ██ █████ ██████████ ██ ████ ████████ ██████ ███████ ████. █████ ███████ ██ ███████ ████████ ███████ █████ ████████.

████ ██████

███ █████ – ████ ██████

█████ ███████, ████ ███-████

█████ ███████ – █████ ███████, ████ (██████), █████ █████, ████ ████████, ███ (██████ ████████)

██-████ ███████, █████ ██ ███████, ███ ████ ██████ █████ ████ ████ ██████ ███ █████ ████ █████ ███ ███████ █████████. █████, ████ █ ██████ ███-█████, █████ ████ ████ ███-█████ █████ ████ ██████ █████ ████; █████ ████ ████ ███ █████. ██████ ███████ ███ ██ ████ ███ █████ ████-█████, ██ ███ ███████ ██ ██ █████████ ██ ██████████, ████████████, ███', ██ █████ ████████ ███████ ███████ ███-█████ ██ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ████ ████ ██-████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██: ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$: ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ██████ ███ ██████ "██████ ████ ██████" █"██████ ████ ████ █████" ██████. ████ ███ ████ ██ ██ █████ ████ ██ █████ ██████.

█████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ █████ █████ ███████ ██ ████ █████████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+...+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ (███████). ██████ (████) ██ ████ (████) ███████ ███ ███ ████ ██ ████████ ██████████ ███, ██ █████ ██-████. ██████ ████ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$, ████ █████ ██ ${\displaystyle \overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██████ ███████ ████ ██ ███ █████ █. ██ ███ ████ ██████ ███ ████ █████ ██ ${\displaystyle \overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██████ ███████ ██ █████, █████ █████ ████ █████ ████████. ████ ██ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ████ ███████ ██"█ (████ █████ ████████) ███ █████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ██████ ██████ ██ ██████ ██████ ███ ████ █████ █████ ██████ ██"█, ██ █████ █████ ██ ███████ ████ █████ █████ ███ █████ ███████ ████ █████ ████████ ████ ██████ █████.

███ ███ ██████ (█████ ███ ██████) ██ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ████ ████, ██████ █████ ████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██████ █-${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ ██ █-${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ██████ ████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...,{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████ █████ ███████████: ███████ ██ ████████████ ${\displaystyle ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},...{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}$ ████ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+...+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$. ███ █████ ██ ███████████ ████ ██████ █████, ███████████ ██ ██████ ████ ██████ ██"█. ███, ██████████ ███████ ███████ ███ █████, ██ █████ ███ █████ ██ █████ █-${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████.

████ ███ ██-██████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ █-${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$, █████ ██ █████ █████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}=\{{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}:{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}},{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\}}$, ██████ █████ ████, ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ██████, █████ ████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+...+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}=\{{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+...+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}:{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\mathrm{\forall }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\}}$. ████ ██ ███-██████ ███ ██-████ █████. █████ ██ ████ ██████ ██ ██████, ███ █████ ████ ██ ██ █████ ███████ ████, █████ ████ ██ ██████ ████ █████ ██████ ███ ███ ████-█████ ████.

███████ ██████ ███ ██ ████ ███ ██████, █████ █████ ██████ ████ ██████:

${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})=\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}-\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\cap {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}$.

██████ █████████

███ █████ – █████ ████████

██████ ███ ██████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, █████ ████████ (██████ ██ ███████████ ████████ ██ ███████ ███████) █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████ ████ ██████ █████ █████, █████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$

███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

██ █████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ██"█ ███, ████ ████ ███████████, █████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ███████████ ██ ███. ██ ███ ██████ (███ ████ ███) ██ ███████████ ██ ███, ████ ████ ██████ ████ ███.

███ █████ ████████ ███████ ███ ██-██████: █████ ██████ ${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}):=\{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}|\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\}}$ (██ █████████ ███████ █-█), ██████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}):=\{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})|\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\}}$ (███ █████ ██ ███████ █████). █████ ██-██████ █████████, ██████ ██-████ ██ ████ ████████ ███████ ██-████ ██ ████ ████████. ██ ███ ███ ██████ ████, █████ ████ ██████:

${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})+\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$.

██████ █ ███ ██-██ █████ ██ ██████ █████. ███ ██ ██ ███ ██ ██████ ███ ██ █.

███████

█████ ███████ – ██████, ███ ███████, ██████ █████, █████ ███████

██████ ███ ██████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██████ ${\displaystyle \text{<span word-length="1" class="word redacted">█</span>}}$ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (███ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$) ███ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\{(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})|\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\}}$ ███████ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ████████ ███ █████ █████ ████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████, ████ █████ █־${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ █████ ████ ████ ${\displaystyle \text{<span word-length="1" class="word redacted">█</span>}(\text{<span word-length="1" class="word redacted">█</span>},\text{<span word-length="1" class="word redacted">█</span>})}$ (██████ ████ █־${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ █־${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$). █████ █████ ███████ ███ ███ ███████ ███████ ███ . ███, █████ █־${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ █████ ████ █, █████ ${\displaystyle {\text{<span word-length="1" class="word redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██████ █־${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ █████ ████ █, █████ ${\displaystyle {\text{<span word-length="1" class="word redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ████ ████████ ████ ███████ ███████ ███████ ██████.

███ ███████ ██████ ██ ███████ ██ ████ ██ █████ ████████ ███ ████ █████ ███████ ███████, █████ ██ █████ ███████ ███████ ██████ ███████. ███ ██, ████ ████ █████ ███████ █████████ ███████ ██████ ███.

███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ████████, ██ █-${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █-${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██████ ███ ██████ ██████ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █-${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████ ██████ ██████ █████████ ██████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███████ ██████ █████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. █████ █████ █████████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ████████ ███████. ████ ██ ██████ █████ █████ ██████. █████ ███, ██ ████ ██████ ███████ █████████ ████ ██████ ████████ █████.

██████ ███ █████ ████████ ███████ █████ █████ ███ ███████. ███ ██ ████ ███ ███ █████ ███ █████ ██████ ████████ ████, ███████ ███ █████ ██████ ███████ ████. ███ ███████ ██ █████ ████ █████ ████ ████: █ ███████ ████████ ██████ █████ ██ ██ ███████ ████ █████ ████████ ███████ █████ (███ ████ ██ ██████ █████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███████ ██████ █████ ████ █████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████ █████ ██ ██████ ███ █████ ███).

██████ ███ ████ ███ ████ ████ ███ ██████ █████████ ████████. ████, ██████ ███ ██████ █████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ████████ ███████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ███████ ███████ ██ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\circ \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (████ ███████ ███████). ████ █████ ██, ██████ ██ █████ ██████ ████ ███ ███████. █████ ███ ███████ ███████ ██████ ███████, █████ █████ █████ ███████ ███████ ██ █████ ███████.

█████████

███ █████ – █████████

████ █████ █████ ████████ ███ ██████████. █████████ ███ ███████ ██████ ████████ █████████ ████ █████ ██ ███████. ██████ ████████, ██ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████████ (█████ ███████) █-${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$, ████ ██████ ████ ████████. ██████████ ██ ███████ ███ "████ ██████ ██ ████████" (████ ██████ ██ ███ █████).

██████████ ██ ██████ ████. ██████ ████, █████████ █████ ██████ ██████ ███████, ████ ████ ███████ ███ ██████. ██ ██████ ███████ █████████ ██ ██ ██████, ███ ██████ ███████ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ██████ █████ ██ ███ ██ ${\displaystyle <span\; word-length="3"\; class="word\; redacted">███</span>(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\ne \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ███ ████, █████ ███████ (██████ ███ ███ ████ ███ █████████) ███ ████ █████ ████████ ██ ███ ██ ██████████ ██ ██████ ████████ ██ █████████ ██ ██████.

████ █████

████ █████ ███████ █████████ ███ "█████ ██████". ████ ███ ██████ ███ ████ ███████ ████ ███. █████ █████ ████-█████ █████ ███████ ██████ ███████ ████ ██ ████████.

██████ ████ █, ███ ██████ ████ ████ ██ ████ ███████ ██ ████ ███████ ██████████ █-█ ████ █. ████ ██ ████ █████ ██████ ██ █ ██████ █־${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}$. ██████ ███████ █-█ ██ █████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}$ ███ ██████ ██████-████████. ███ █████ ███████ ██████ ███ ██████ █████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ █████ ████ ██ ██████ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }:{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }\to {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}$. ██ ████ ████ █${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████ ████ █████ ████ ████ █-${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}$ █████ █████ ██████. ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ██ ███ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ (███████ ██████) ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}$ █████ ██ ███ ███████ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ███████ ████████. ███████ ███████ ██████ ████████ ███████ ██ ███ █████ ███ █████████ █,█ ██ ███████.

██ █ ████ ████ ██ ${\displaystyle ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }{)}^{\ast }}$ █████████ (██████) █-█. ████ ████ █████ █-█ ██-████ ██ ${\displaystyle ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }{)}^{\ast }}$. ██████ █████ ████ █████ ████ ██ █████████ ██████ ██████ ██████ ████████ ██ ████, ██████ ██ ███ ███████████ ████ ██████ ████ ████.

████ ███

██████ ████ ███████ █ ███ ████ ███ █ ████ ██████ ██ ████ ████ █/█. ███ ████ ███████ ███████ ██ ███-██████ ██ █ ██████ █+█, ███ █████ ██-██████ ████████ █-█ ██ ███ ████ ███████ █-█.

███ ████ ████ ████ ███ ███ ████ ██ ████ █ ████ ███ █████ ██ ██ ████ █ ██ █, ██████ ███ █████ ███ ███████ █-█ ██ ██ ██ ██ █████ ████ █-█.

███████ ██████ ██████

█████ ███████ – █████ ████, ███ ████, ██████ ██████

██████ █████████ ██████ █████ ████ ███████. █████ ██ █████ █████ ████ █████ ██████ ████. ███████ ██████ ██████ ███████ ██ ██████ █████████ ███ ███████.

██████ █████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, █████ ████ ███ █████ ${\displaystyle \overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\ne \overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ███ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cdot \overrightarrow{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$.

█████ ████████ █████ ██████ ██ ████ ████ ██ ███████ ██████. ██ █████ ██ ██████ ███████ █████ ██ █████████ ███████, ███████ ████ ██████ ████████ ██ ██████ ███████ ███████. ████ ███████, ██████ █████ ██████ ██ ███ ██████ █████ ████████ ██████, █████, ███ ████ ███████ ████████.

██ ██████ ██ █████ ████████ ███ ██████, ██ ███ ████ ██ ███████. ███ ███████, █████████ ███████ ██████ ██ ███████ ██████ ████ ████ ████████ ██ █████ ████████ ███ ██████. ████ ████, ███████ █████, █████ █████ ██████ ██████ ████ ███████'█ (██████ ██ ████ █████████ ████).

██████

███████ ████████ █████ ███ ███████ ██████ ████ ██████ ████████ ███████ █████. ████ ███ ███████ ██ █████████ ██ ██ ██ ███ ████████ █████.

█████ █████ ██████

█████ ███████ – ████ █████ ██████

██████ ████████ █████ ██ ██████ ████████ ██ ████ ████ █████ █████ ██████. █████ █████ ██████ ███████ ███ ████ ████ ██ █████ ██████████ ████ █████ █████ ████████ ████ ███████ ███ ████ ██████ ██████ ████ ██████. ████ ████ ██████ ███ ${\displaystyle \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, █████ ██████ ███ ███████ $${\displaystyle ⟨\cdot ,\cdot ⟩:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}}$$ ███████ ████ ██████:

• ███████: ${\displaystyle ⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩=⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩}$
• █████████: ${\displaystyle ⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩}$
• ██████ ██████: ${\displaystyle ⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩\ge \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ ██ ███ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

████ █████ ████████ ${\displaystyle {\mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$, ██████ ███████ █████████ (██████ ██ █████ ██████ ████ █████ ████ ████ ███ █████) █████ ██ ███ ██████:

${\displaystyle .⟨\left[\begin{array}{c}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\\ ⋮\\ {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\end{array}\right],\left[\begin{array}{c}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\\ ⋮\\ {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\end{array}\right]⟩:=\sum _{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+\cdots +{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ :=\███ █{█=█}^{█}██{█}██{█}=██{█}██{█}+\█████ +██{█}██{█}}

██████ ██████ ██ ██ █████ ██████ ██████. ████ █████ ██████ ██, ████ ██████ ███████ ████ ██████████ ██ █████ ${\displaystyle ⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩=|\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}|\cdot |\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}|\cdot \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ██████ ███ █████████. █████ ██ █████ █████ ██ █████ ███ ██████ ███ ███ ███████, █████ ████████ █-${\displaystyle {\mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ██ █████ ██████ ████. ███, ██ ████ ███ █████ ██████ ██████ ████ ████ ██████ ████.

███, ████ ██████ ████ ██ █████ ██ ███ ${\displaystyle \Vert \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\Vert }^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}=⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩}$ ███████ ██ ██-██████ ████-█████ █████ ██ ███ ███ ███████,

${\displaystyle .|⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩|\le \Vert \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\Vert \cdot \Vert \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\Vert }$

██████ ███, ███-██████ ████ ██ ${\displaystyle \left|\frac{⟨\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}⟩}{\Vert \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\Vert \cdot \Vert \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\Vert }\right|\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██ █████ ███ ██ ███████ ████ ████ ██ ████████ ███ ███████.

███████

█████ ███████ – █████ ███████, █████

██████ ███ ██████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ██████ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ █████ ███████ ███-█████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████████ ██████ █████ ████████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. █████ ████ ████, ████ ██ ████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ███████ ████████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████████ ██████ █████ ███████ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

█████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ██████ ████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. █████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ████ ████ ██████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████ ██████ ██ ████ ███████ ████████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

██████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████ ██████ ████ █████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ████ ██ █████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ██████ ████████ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

██████ ██████ ████████ ██████ ███████. ████ ███ ████ █████ ███████ ███████ █████ $${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\otimes ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }{)}^{\otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}:=\underset{\text{ <span word-length="5" class="word redacted">█████</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\underbrace{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\otimes \cdots \otimes \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}\otimes \underset{\text{ <span word-length="5" class="word redacted">█████</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}{\underbrace{{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }\otimes \cdots \otimes {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}}.}$$████ ███████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ███████-█████████ ██ ██████ █████ ███████ ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }}$ ████ ███-█████████ ███. █████ ██ ███ ██████ ███ ████ ████ ██████.

██████ ███ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\otimes {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}\otimes ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }{)}^{\otimes {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}}$ █־${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\otimes {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}\otimes ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }{)}^{\otimes {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}}$, ████ ██████ ████ ███████ █████ █████:

${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\otimes {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\in {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\otimes ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}\otimes ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\ast }{)}^{\otimes ({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}+{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}}$

█████ ███████ █████████, ██ ███████ ████ ████ ██ ███ ██████ ██ ██████, ██ █████ ███████ ████████ ██████ ███ ████ ██ ██████ (████ ███ █████ ██████). ███████ ███████ (█████ ███████ █████ ███████) ████ █████ ███████ ███████ ███. ████ ███ ████ ██ ██ █████ ██████ █████ ████ ███ ███ ████ ███ ██████ ████ █████ ████████.

█████ ███████, ██ ███████ ██████ █████ ████████ █████-████████. █████ ████████ ██████-███████ ██ ██████ █████ ███████ ██████ ██ ██ ███ ██████████ ██ ██████ █████ █████████. ████ ██ ████████ █████████ (███ █████) ███████ █████████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████ ████████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$. ████ ██ ████████ █████-████████ (███ █████) ███████ █████████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████ ████████ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ █־${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$. ██████ ██████ ██ █████ ███████ ██ ███████ ████ ███████ ████████ █████-████████. ██ ██████ █████ ███████ ██████ ███████ ██████.

████ ████

███ █████ – ███ (██████ ████████)

• ███ █████ ███████ █████████ █████████ ██ ████ ███████ ███████ ██ █████ ██ █████████ (██ ██ ███████ █████). ████ ███ ██████ ███████ ████████, █████ ██████ ████ ██ ███ █████. ██████ ████ ███████ ████████ ███████ ██ ███ ███.
• █████ ███████, ████ █████ ███████ ████ █████ █████ ██ ████ ██ █████ ██ █████ ███████ █████. ██ █████ ████ ███ ██████ ██████.
• ██ ███ ██████ █████ ███████ ██ █████ █████. ██ █████ ████ ███ ██████ ██████.
• ███ ████ ███████ ██ ████. ██ █████ ████████ ██ █████ █████ █████ ██ ███ ████ ████ ████ ████ █████ ███ ███ ██████. ████ ██████ ████ ██████ ███████ ██████ ████████ ██████.
• ███ ██████ ████████ ██████ ██████ ██ ███ ██ ████ ███████ █████ ████.
• ████ ██ ██████ ████████ ██ ███ ███████████: ██ ████ ███████ ████ █ ███ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████████ █-${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$. ████ ██ █████ ████ ███ ████ ██████ ███ ████ ██ ███ (█████ ███████ ██████) ██ ███████ ████ ███████.
• ██████ ██ ███:
  • ██████████: ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\subset \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\Rightarrow \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.
  • █████████: ${\displaystyle \mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="3"\; class="word\; redacted">███</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}/\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$.
  • ████ ██████ ██████ ████.

██████ ████████

█████ ███████ – █████ ████████ ███████

• ████ ██ ██████ █████████ ███ ███ ██████ ██████: ████ ███████ ████ ████ ███████, ████ ███████ ████ █████ ██ ████ ████████ ██████ ██████.
• █████ █████ ████: ██████ ███ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██████ ██"█ ████ ██████ ███████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █־${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. █████ ████ ████ ███████ █████ ███ ████████ ███████ ██ ████████ █████ ████ ██████ (█████ █████ ██ ███ █████ ██ █████) ███████ ██████ ██████ ████ ███ ███████.
• ████ ██ ██████ █████████ ███ ███ ██████ ██████ ██ ███ █████ ████ ███ ███ ████████. ████ ██ █████ █████ ██ █████ ██████ ██ ███████ ██████. ██ █████ ████ ██ ██████ ███████. █████ ██ ██████ █████ ██ ████ ██ ███ █████ ███, ███ █████ ████ ██████ ███. ██████ █████: ███ ██████ █████ ████ ████ ███████ ██ ███ ██ ███ █████ █████ █████ ██████.
• ██████ ██ ████:
  • ██-█████████: ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$. ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ ████.
  • ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}$
  • ████ ██████ ████ ██████ █████████ ██████ █████.
• ████ ██ ███████ █████████ ███ ███ ██████ ██████ ██ ███ █████ ████ ████ ████████. ████ ██ ████ █████ ██████. █████ █████ █████ ██ ████ ███ ███████ ██ ████ ████.
• █████ ██████ ████████ █████████: ██ ██████ (███████) █████ ████ █████ ██████ ██ ███████ █████████ (████████). █████ ████ ████, ██ ██████ ████ █████ ██████ ██ ███████ █████████ ██████ ██████

████, ███████ █████████ (████████). ████ █████ █████ ███ █████ ██████.

• ██████ ██ █████████:
  • ███████ ███ ██████ ████: █████ ██ ████ ███ █████ ██ ████ ██ ████ ██ █████████. ███ ██ ████ █████ ██████ ██ ██████████ █████ ████. █████ ███ (███ ██ █████ ${\displaystyle <span\; word-length="3"\; class="word\; redacted">███</span>(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$) ██████ ██ ██████████ ███████.
  • ██████: ${\displaystyle <span\; word-length="3"\; class="word\; redacted">███</span>(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=<span\; word-length="3"\; class="word\; redacted">███</span>(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})<span\; word-length="3"\; class="word\; redacted">███</span>(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$
  • ${\displaystyle <span\; word-length="3"\; class="word\; redacted">███</span>(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=<span\; word-length="3"\; class="word\; redacted">███</span>({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})}$
  • ███████ ███ █████ ██████ ███████ ███████ ████████ ███ █████ █████.
  • ████████ ██████: ██████ █████ ██"█ █████████ ███ ██ ██████.