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If f(x)=cos^(-1)(x-x^(2))+sqrt((1-(1)/(|...

If `f(x)=cos^(-1)(x-x^(2))+sqrt((1-(1)/(|x|)))+(1)/([x^(2)-1])` then domain of `f(x)` ( where [.] G.I.F) is

A

`( sqrt(2), (1+sqrt(5))/(2)]`

B

`(-sqrt(2), (1-sqrt(5))/(2))`

C

`(-sqrt(2), (1+sqrt(5))/(2)]`

D

`[ sqrt(7), (sqrt(7))/(2)]`

Text Solution

Verified by Experts

The correct Answer is:
A
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