Question:
Write the maximum value of sin (cos x).
Solution:
We have:
$-1 \leq \cos x \leq 1$
Also, $\sin (-\theta)=-\sin \theta$
When the angle increases from 0 to $\frac{\pi}{2}$, the value of $\sin \theta$ also increases.
$\therefore$ Maximum value of $\sin [\cos x]=\sin (1)$
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.