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If a le tan^(-1) ((1-x)/(1+x)) le b " w...

If ` a le tan^(-1) ((1-x)/(1+x)) le b " where " 0 le x le 1", then " (a, b) =`

A

`(0,pi)`

B

`(0,pi//4)`

C

`(-pi//4,pi//4)`

D

`(pi//4,pi//2)`

Text Solution

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The correct Answer is:
B
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ML KHANNA-INVERSE CIRCULAR FUNCTIONS -Self Assessment Test
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  21. If sin^(-1)((2a)/(1+a^2))+sin^(-1)((2b)/(1+b^2))=2tan^(-1)x , then x i...

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