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If a le sin^(-1)x +cos^(-1)x+tan^(-1)x l...

If `a le sin^(-1)x +cos^(-1)x+tan^(-1)x le b`, then:

A

`k=-pi,K=pi`

B

`k=0,K=pi/2`

C

`k=pi/4,K=(3pi)/(4)`

D

`k=0,K=pi`

Text Solution

Verified by Experts

The correct Answer is:
C
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