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If sin^(-1)(x)-cos^(-1)(x)=sin^-1(x-1) t...

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

A

0,1/2

B

`-1,1//2`

C

`1,-1//2`

D

`1//2,1`

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The correct Answer is:
A
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