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If (pi)/( 2) lt alpha lt pi, pi pt beta ...

If `(pi)/( 2) lt alpha lt pi, pi pt beta lt (3pi)/( 2), sin alpha = (15)/(17) and tan beta =(12)/(5),` then the value of `sin (beta - alpha)` is

A

`(-171)/221`

B

`(-21)/221`

C

`21/221`

D

`171/221`

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