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Angle a is divided into two parts A and ...

Angle a is divided into two parts A and B such that A - B = x and tan A:tan B = p:q. The value of sin x is equal to:

A

3 sin`alpha`

B

`(2sin alpha)/(3)`

C

`(sin alpha)/(3)`

D

`2sinalpha`

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The correct Answer is:
C
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