████ ██████

█████ ███████████ ████ ████ (███████-████)

████ ██████ ███ ██████ ██ ██████ ████████، ████████ █████ ██████ ████████ ██████ █████:

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

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

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

█████ ███████████ ████ ██████

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

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

${\displaystyle \underset{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{\infty }}{<span\; word-length="3"\; class="word\; redacted">███</span>}{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},}$،

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

${\displaystyle \underset{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{\infty }}{<span\; word-length="3"\; class="word\; redacted">███</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}({\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\left(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\right)}$،

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

█████

• ██ ██████ ██████ ██████ ██ ████ ██████؛
• ████ ██████ ███████ ███████ ██████ ███████ ████████████ █████ █████ ████████ ███████ ████████ █████ ██████ ███████ ██████ ████ ██████؛
• █████ ███ ██████ ████ ██ ███ ██████ ██ ███ ████ ██ ██████.██████ ████ ████ ████████، ███ ███ ██████ ████████ █████ ████████، ████████ ███████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\{\begin{array}{l}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{ <span word-length="2" class="word redacted">██</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\setminus \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\\ \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{ <span word-length="2" class="word redacted">██</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\end{array}}$

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

• ████████، ███ ██████، ███████ ██████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\{\begin{array}{l}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{ <span word-length="2" class="word redacted">██</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\setminus \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\\ \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{ <span word-length="2" class="word redacted">██</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\in \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\end{array}}$

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

• ██████ ██████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\{\begin{array}{l}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{ <span word-length="2" class="word redacted">██</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\le \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\\ \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{ <span word-length="2" class="word redacted">██</span> }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}>\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\end{array}}$

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