1.

If T_(n)=sin^(n)theta+cos^(n)theta then (T_(3)-T_(5))/(T_(1))=?

Answer»

`sintheta.costheta`
`SIN^(2)THETA.cos^(2)theta`
`sin^(2)theta.costheta`
`sintheta.cos^(2)theta`

ANSWER :B


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