MCQ
$\int \frac{d x}{x\left(x^{2}+1\right)}$ बराबर है।
- A-log |x| + $\frac{1}{2}$log(x$^2$ + 1) + C
- Blog |x| + $\frac{1}{2}$ log (x$^2$ + 1) + C
- C$\frac{1}{2}$ log |x| + log (x$^2$ + 1) + C
- ✓log |x| - $\frac{1}{2}$log (x$^2$ + 1) + C
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| X | 0 | 1 | 2 | 3 | 4 |
| P(X) | 0.4 | 0.4 | 0.2 | - 0.1 | 0.3 |