MCQ
$\int\limits_{\log \frac{1}{2}}^{\log 2} {\sin \left( {\frac{{{e^x} - 1}}{{{e^x} + 1}}} \right)} \,\,dx =\ .........$
- A$2\cos \frac{1}{2}$
- B$\cos \frac{1}{3}$
- C$2\log 2$
- ✓$0$
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| $X$ | $1$ | $2$ | $3$ | $4$ | $5$ |
| $P(X)$ | $K$ | $2K$ | $2K$ | $3K$ | $K$ |
અહી $\mathrm{p}=\mathrm{P}(1\,<\mathrm{X}\,<\,4 \mid \mathrm{X}\,<\,3)$. જો $5 \mathrm{p}=\lambda \mathrm{K}$ હોય તો $\lambda$ ની કિમંત મેળવો.