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"Tan"^(-1)(cosx)/(1+sinx)=...

`"Tan"^(-1)(cosx)/(1+sinx)=`

A

`pi/4-pi/2," for "x in (-pi/2, (3pi)/2)`

B

`pi/4-x/2" for "x in (-pi/2, pi/2)`

C

`pi/4-pi/2," for "x in ((3pi)/2, (5pi)/2)`

D

`pi/4-x/2," for "x in (-(3pi)/2, -pi/2)`

Text Solution

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The correct Answer is:
A
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