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Calculus1 9 Online
OpenStudy (anonymous):

Find dy/dx. y = sin^2x + cos^2x

terenzreignz (terenzreignz):

Doesn't this remind you of any familiar patterns?

terenzreignz (terenzreignz):

\[\Large y = \sin^2(x) + \cos^2(x)\]

OpenStudy (anonymous):

since sin^2x + cos^2x = 1 from trig, so the derivative of 1 is 0!

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