If 0ltbetaltalphalt(pi)/(2) such that co...

If `0ltbetaltalphalt(pi)/(2)` such that `cos(alpha+beta)=(3)/(5)` and `sin(alpha-beta)=(3)/(5)` then `sin2alpha` is equal to

A

`(3)/(2)`

B

`(2)/(5)`

C

`(4)/(5)`

D

1

Verified by Experts

The correct Answer is:

D

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