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

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

`(63)/(65)`

`(61)/(65)`

`(3)/(5)`

`(5)/(13)`

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

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