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If f(x)=|(sin x+sin 2x+sin3x,sin2x,sin3...

If `f(x)=|(sin x+sin 2x+sin3x,sin2x,sin3x),(3+4sinx,3,4sinx),(1+sinx,sinx,1)|,`
then the value of `int_0^(pi/2) f(x) dx` is

A

(a) `3`

B

(b) `0`

C

(c) `2/3`

D

(d) `1/3`

Text Solution

Verified by Experts

The correct Answer is:
D
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