Level:
Project ID:
1003107907
Accepted:
1
Solve the indefinite integral
\[ \int\mathrm{cotg}^2x\,\mathrm{d}x \]
in the range \( (\pi; 2\pi) \).
\( -\mathrm{cotg}\,x-x+c \), \( c\in\mathbb{R} \)
\( \mathrm{cotg}\,x-x+c \), \( c\in\mathbb{R} \)
\( \mathrm{tg}\,x-x+c \), \( c\in\mathbb{R} \)
\( -\mathrm{tg}^2x+c \), \( c\in\mathbb{R} \)