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If alpha, beta in (0, (pi)/(2)), sin al...

If ` alpha, beta in (0, (pi)/(2)), sin alpha = (4)/(5) " and " cos (alpha + beta) = - (12)/(13),` then the value of ` sin beta` is

A

`(63)/(65)`

B

`(61)/(65)`

C

`(3)/(5)`

D

`(5)/(13)`

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The correct Answer is:
A
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