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Mathematics
If cos ( sin x)=0, then x lies in -
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Q. If $\cos (\sin x)=0$, then $x$ lies in -
Trigonometric Functions
A
$\left(\frac{\pi}{4}, \frac{\pi}{2}\right) \cup\left(\frac{\pi}{2}, \pi\right)$
B
$\left(-\frac{\pi}{4}, 0\right)$
C
$\left(\pi, \frac{3 \pi}{2}\right)$
D
null set
Solution:
Correct answer is (d) null set