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Solve : 3^(sin 2x+2cos^(2)x)+3^(1- sin...

Solve :
`3^(sin 2x+2cos^(2)x)+3^(1- sin2x+2sin^(2)x)=28`

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Verified by Experts

The correct Answer is:
`(4n-1) (pi)/(4),(2n+1)(pi)/(2)`
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