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If (x)/(tan(theta-alpha)) = (y)/(tan(the...

If `(x)/(tan(theta-alpha)) = (y)/(tan(theta+beta)) = (z)/(tan(theta+gamma))` then `sum(x+y)/(x-y)sin^(2)(alpha-beta)` is equal to :

A

1

B

-1

C

0

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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