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Reduction Formula for tan^n x

confusing myself on what to let u and v' =,
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Original post by Sanjeet74
confusing myself on what to let u and v' =,


Rewrite as tan2xtan2n2x=(sec2x1)tann2x\tan^2 x \tan^{2n-2} x = (\sec^2 x - 1)\tan^{n-2} x.

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