Parte:
Project ID:
2010000301
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Evalúa la siguiente integral en el intervalo \(\left(0;\frac{\pi}2\right)\).
\[
\int \frac{\cos 2x}
{\cos ^{2}x}\, \mathrm{d}x
\]
\(2x -\mathop{\mathrm{tg}}\nolimits x + c,\ c\in \mathbb{R}\)
\(\frac{\sin 2x}
{\frac{1}
{3} \sin ^{3}x} + c,\ c\in \mathbb{R}\)
\(2x +\mathop{\mathrm{cotg}}\nolimits x + c,\ c\in \mathbb{R}\)