(d)
We have, $\sin{x\cos{x = 2}}$
$\Rightarrow \sin{2x = 4}$
Which is impossible because the value of $\sin x$ is not greater than one
Thus, given equation has no solution
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.