MCQ
$\cot ^{-1}(-x)=$
- ✓$-\cot ^{-1} x$
- B$\cot ^{-1} x$
- C$\pi+\cot ^{-1} x$
- D$\pi-\cot ^{-1} x$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| X | -4 | -3 | -2 | -1 | 0 |
| $P(X)$ | 0.1 | 0.2 | 0.3 | 0.2 | 0.2 |