The maximum value of $\sin (\cos x)$ is equal to
Answer & explanation
Correct answer: option 1
$\cos x ∈ [−1, 1] ∀\, x ∈ R$ and sin x is increasing in $\left[-\frac{π}{2},\frac{π}{2}\right]$
⇒ Maximum of $\sin (\cos x) = \sin 1$
The maximum value of $\sin (\cos x)$ is equal to
Correct answer: option 1
$\cos x ∈ [−1, 1] ∀\, x ∈ R$ and sin x is increasing in $\left[-\frac{π}{2},\frac{π}{2}\right]$
⇒ Maximum of $\sin (\cos x) = \sin 1$