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    Derivatives

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    Solve the following two equations. In each case, determine dy/dx:
    a.)y=xcos(2x^2)
    Is this right? y'=x(-sin)(2x^2)(4x)
    =-4x^2sin(2x^2)

    b.)y=xe^-x^2
    Is this right? y'=-xe^-x^2+1(e^-x)
    =-xe^-x^2+e^-x

    © BrainMass Inc. brainmass.com February 24, 2021, 2:26 pm ad1c9bdddf
    https://brainmass.com/math/derivatives/20600

    Solution Preview

    a) What you did is not correct.
    y=xcos(2x^2)
    ...

    Solution Summary

    Derivatives are found and corrected.

    $2.19

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