MCQ
$\frac{d}{d x}\{\cos (\pi x)+\sin \pi\}=$
- A$-\sin (\pi x+\sin \pi)$
- ✓$-\pi \sin (\pi x)$
- C$-\sin \pi x$
- D$\sin x$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| X | 2 | 3 | 4 | 5 |
| $P(X)$ | $\frac{5}{k}$ | $\frac{7}{k}$ | $\frac{9}{k}$ | $\frac{11}{k}$ |