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If sin alpha =(1)/(sqrt5) and sin beta =...

If `sin alpha =(1)/(sqrt5) and sin beta =3/5, ` then `beta - alpha` lies in the intercval

A

`(0,pi/4)`

B

`(pi/2,(3pi)/4)`

C

`(0,pi)`

D

`(pi,(5pi)/4)`

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