Parte:
Project ID:
2010001201
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Evalúa la siguiente integral definida \( \int\limits_{\frac{\pi}6}^{\frac{\pi}3}\frac{\mathrm{cotg}\,b}{\sin2b}\,\mathrm{d}b \).
\( \frac{\sqrt3}3 \)
\( -2\sqrt3 \)
\( 2\sqrt3 \)
\( -\sqrt3 \)