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

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

A

`"sin"theta/2`

B

`costheta/2`

C

`tantheta/2`

D

`cottheta/2`

Text Solution

Verified by Experts

The correct Answer is:

C

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If (sintheta-costheta+1)/(sintheta+costheta-1)=(x)/(tantheta-sectheta+1) then x =

A

0

B

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C

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D

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A

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B

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(sintheta+sin2theta)/(1+costheta+cos2theta)

A

`sintheta`

B

`costheta`

C

`tantheta`

D

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