Minimum value of `y=256 sin^2x+324cosec^2x AA x inR` isA. 432B. 504C. – InterviewSolution

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1.	Minimum value of `y=256 sin^2x+324cosec^2x AA x inR` isA. 432B. 504C. 576D. 776
Answer» Correct Answer - C `y=256sin^2x+324 cosec^2x` `=(16sinx-18cosecx)^2+576ge576`

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