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cos^(-1)x=tan^(-1)x then...

`cos^(-1)x=tan^(-1)x` then

A

`x^(2)=((sqrt5-1)/(2))`

B

`x^(2)=((sqrt5+1)/(2))`

C

`sin (cos^(-1)x)=((sqrt5-1)/(2))`

D

`tan(cos^(-1)x)=((sqrt5-1)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
A, C
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