tag:
формула_Стирлинга
1855.
\[\mathop {\lim }\limits_{n \to + \infty } \left( {\frac{{{2^{2n}}}}{{\left( {\begin{array}{*{20}{c}}
{2n} \\
n
\end{array}} \right) \cdot \sqrt n }}} \right) = \sqrt \pi \]
2031.
\[\begin{array}{l}
{\text{Найдите предел:}} \hfill \\
\mathop {\lim }\limits_{n \to + \infty } \frac{{\int\limits_0^\pi {{{\left( {\sin x} \right)}^{a \cdot n}}dx} }}{{\int\limits_0^\pi {{{\left( {\sin x} \right)}^{b \cdot n}}dx} }},{\text{ }}a,b > 0. \hfill \\
\end{array}\]