Find the absolute max and mins of f on the given interval.

I got stuck after this.

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- Oct 26th 2009, 04:38 PMhazecrazeabsolute max and mins
**Find the absolute max and mins of f on the given interval.**

I got stuck after this. - Oct 26th 2009, 04:50 PMDebsta
Remember that cos (2x) = 1 - 2 (sin x)^2

So use that on the LHS, then you'll have a quadratic to solve fo sin x.