1.

If 32 tan^(8) theta=2 cos^(2) alpha-3 cos alpha and 3 cos 2 theta=1, then the general values of alpha is

Answer»

`2n pi, n in Z`
`NPI+-(pi)/(3), n in z`
`2NPI+(pi)/(3), n in z`
`2npi+-(2pi)/(3), n in z`

Answer :D


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