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If sin ^(-1) x+cos ^(-1)(1-x)=0 then x=...

If `sin ^(-1) x+cos ^(-1)(1-x)=0` then `x=`

A

I

B

-1

C

0

D

none of these

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The correct Answer is:
C
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  4. Considering only the principal values, if tan ("cot"^(-1) x)=sin ("cot...

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  11. sec ^(2)(tan ^(-1) 2)+cosec^(2)(cot ^(-1) 3)=

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  12. The value of tan^(2) (sec^(-1) 2) + cot^2 ("cosec"^(-1) 3) is :

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