1.

If sin theta, 1, cos2 thetaare in G.P. then the general values of theta

Answer»

`theta=n PI +(-1)^(n)(pi)/2, n in Z`
`theta=n pi +(-1)^(n)(pi)/2, n in Z`
`theta=n pi +(-1)^(n)(pi)/6,n in Z`
`theta=n pi +(-1)^(n-1)(pi)/6, n in Z`

ANSWER :B


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