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Minimum value of y=256sin^2x+324cos e c^...

Minimum value of `y=256sin^2x+324cos e c^2x,AAx in R` is

A

432

B

504

C

576

D

776

Text Solution

Verified by Experts

`y=256sin^2x+324cosec^2x`
`y=(16sinx-18cosecx)^2+576`
`y>=576`.
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