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Which is true...

Which is true

A

`tanabs(tan^(-1)x)=abs(x)`

B

`cotabs(cot^(-1)x)=x`

C

`tan^(-1)abs(tanx)=abs(x)`

D

`sinabs(sin^(-1)x)=abs(x)`

Text Solution

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The correct Answer is:
A, B, C, D
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