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Mathematics 7 Online
OpenStudy (anonymous):

y= x^cos(x) find dy/dx

OpenStudy (lgbasallote):

ln both sides... lny = cosx lnx dy/y = cosx/x - sinxlnx dy = (cosx/x - sinx/lnx)(cosxlnx)

OpenStudy (anonymous):

the program ima using wont take this answer, and im wondering if it is because iam inputting it wrong?

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