February 22, 2017

Homework Help: Precal

Posted by Zee on Monday, June 24, 2013 at 11:07pm.

Verify the identity:
sin^(1/2)x*cosx - sin^(5/2)*cosx = cos^3x sq root sin x

I honestly have no clue how to approach the sin^(5/2)*cosx part of the equation

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