MCQ
$\int e^x \frac{1+\sin x}{1+\cos x} d x=$
- ✓$e^x \tan \frac{x}{2}+k$
- B$e^x \sin \frac{x}{2}+k$
- C$e^x \cos \frac{x}{2}+k$
- D$e^x \cot \frac{x}{2}+k$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.