MCQ
$\int \frac{\cos 2 x}{(\sin x+\cos x)^2} d x=$
- A$\frac{-1}{\sin x+\cos x}+c$
- ✓$\log |\sin x+\cos x|+c$
- C$\log |\sin x-\cos x|+c$
- D$\frac{1}{(\sin x+\cos x)^2}+ C$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.