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if alpha , beta are two distinct so...

if ` alpha , beta ` are two distinct solutions of ` a sin theta + b cos theta =c ` than tan ` ( alpha + beta)/(2)` is equal to

A

`(C )/ ( sqrt(a^2 + b^2 ))`

B

`(c )/(a+b)`

C

`a/b`

D

`(c )/(a-b)`

Text Solution

Verified by Experts

The correct Answer is:
C
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