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If f(x)=(g(x))+(g(-x))/2+2/([h(x)+h(-x)]...

If `f(x)=(g(x))+(g(-x))/2+2/([h(x)+h(-x)]^(-1))` where g and h are differentiable functions then `f'(0)

A

`3//2`

B

0

C

1

D

43832

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The correct Answer is:
B
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