MCQ
$\int \frac{d x}{1+e^{-x}} = ........$
- A$\log|1 - e^x| + c$
- B$2log|1 - e^x| + c$
- C$2log|1 + e^x| + c$
- ✓$\log |1 + e^x| + c$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $X = x _{ i }$ | 1 | 2 | 3 | 4 |
| $P = x _{ i }$ | 0.2 | 0.15 | 0.3 | 0.35 |