1.

If 3costheta=5sintheta, then ((5sintheta-2sec^(3)theta+2costheta)/(5sintheta+2sec^(3)theta-2costheta))=?

Answer»

`(371)/(799)`
`(171)/(979)`
`(271)/(979)`
`(979)/(271)`

ANSWER :A::B


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