Question

In $[-2\pi ,2\pi ]$ the number of solution of In $\left(\sin x\right)=x$ is

• A. $0$
• B. $2$
• C. $4$
• D. $8$

Answer 1

The correct option is B $2$

$log\left(sin\right)=x$

$sinx=e^x$

so number of solution $=2$

hence, option $B$ is correct answer answer.