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If f(x)=cot^(-1)((x^(x)-x^(-x))/(2)) the...

If `f(x)=cot^(-1)((x^(x)-x^(-x))/(2))` then f'(1) equals

A

`-1`

B

1

C

`log_(e)2`

D

`-log_(e)2`

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The correct Answer is:
A
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ARIHANT MATHS-DIFFERENTIATION -Exercise (More Than One Correct Option Type Questions)
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