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If alpha, beta are different values of x...

If `alpha, beta` are different values of x satisfying `a cos x + b sin x = c` then tan `((alpha + beta)/(2))=`

A

`a+b`

B

`a-b`

C

`b//a`

D

`a//b`

Text Solution

Verified by Experts

The correct Answer is:
C
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