1.

Which of the follwoing setof values of x satisfies the equation 2 ^((2 sin^(2)x - 3 sin x + 1))+2 ^((2 - 2 sin^(2) x + 3 sin x ))=9

Answer»

`x=npi+-(PI)/6, N in I`
`x = n pi +-(pi)/3, n in I`
`x = n pi , n in I`
`x=2n pi +(pi)/2, n in I`

ANSWER :A::D


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