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If f(x) is a non - negative function suc...

If f(x) is a non - negative function such that the area bounded by `y=f(x),` x - axis and the lines x = 0 and `x=alpha` is `4alpha sin alpha+2` sq. Units
(`AA alpha in [0, pi]`), then the value of `f((pi)/(2))` is equal to

A

0

B

1

C

`2pi`

D

`8pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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