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Choose the incorrect statement...

Choose the incorrect statement

A

`tan^(-1) (tanx) = x` if and only if `(-pi)/2 lt x lt (pi)/2`

B

The principal value of `tan^(-1) sqrt(3) ` is `pi/3`

C

`tan^(-1) tan. (5pi)/4 = pi/4`

D

`cos^(-1) (1/2) = sin^(-1) (5/4)`

Text Solution

Verified by Experts

The correct Answer is:
d
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