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If alpha , beta alpha ne beta satisfies...

If `alpha , beta alpha ne beta` satisfies the question a `costheta + b sin theta = c` , then the value of tan `( (alpha + beta)/(2) ) ` is :

A

`b//a`

B

`c//a`

C

`a//b`

D

`c//b`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2005-MCQ
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