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(1+sintheta-costheta)/(1+sintheta+costhe...

`(1+sintheta-costheta)/(1+sintheta+costheta)`=

A

`cot(theta/2)`

B

`sin(theta/2)`

C

`cos(theta/2)`

D

`tan(theta/2)`

Text Solution

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The correct Answer is:
D
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PATHFINDER-TRIGONOMETRIC RATIOS AND IDENTITIES-QUESTION BANK
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