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If sin^(-1)((alpha)/(17))+cos^(-1)((4)/(...

If `sin^(-1)((alpha)/(17))+cos^(-1)((4)/(5))-tan^(-1)((77)/(36))=0,0 lt alpha lt 13` then `sin^(-1)(sin alpha)+cos^(-1)(cos alpha)` is equal to

A

`16-5 pi`

B

`16`

C

`0`

D

`pi`

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The correct Answer is:
D
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