indefinite-integration

Question: $\int_{{}}^{{}}{\frac{\cos \text{ec}x}{\log \tan \frac{x}{2}}\ dx=}$

1) $\log \left( \log \tan \frac{x}{2} \right)+c$

2) $2\log \left( \log \tan \frac{x}{2} \right)+c$

3) $\frac{1}{2}\log \left( \log \tan \frac{x}{2} \right)+c$

4) None of these

Solution:

Explanation: No Explanation

Integration by substitution

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)