indefinite-integration

Question: The value of $\int_{{}}^{{}}{\frac{\sin x-\cos x}{\sin x+\cos x}\,dx}$ is



1) $\frac{1}{\sin x+\cos x}+c$
2) $\frac{1}{\sin x-\cos x}+c$
3) $\log (\sin x+\cos x)+c$
4) $\log \left( \frac{1}{\sin x+\cos x} \right)+c$
Solution: Explanation: No Explanation
Integration by substitution

Rate this question:

Average rating: (0 votes)

Previous Question Next Question