Solved

Let $f ( x ) = ( \sin x ) ^ { x }$

Question 21

Multiple Choice

Let $f ( x ) = ( \sin x ) ^ { x }$ . Find the value of $f ^ { \prime } \left( \frac { \pi } { 2 } \right)$ .

A) 0
B) 1
C) 2
D)
$e ^ { \frac { \pi } { 2 } }$
E) $e ^ { x }$
F) $\frac { \pi } { 2 }$
G) $\pi$
H) 2 $\pi$

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