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Math Help - Differentiate the following

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    Differentiate the following

    Differentiate x^2sin(x) and xcos(x)-sin(x^2).
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  2. #2
    MHF Contributor undefined's Avatar
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    Quote Originally Posted by brumby_3 View Post
    Differentiate x^2sin(x) and xcos(x)-sin(x^2).
    We are not a homework service. Please show some work; let us know where you're having trouble.

    You need to know the product rule and the chain rule.
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  3. #3
    MHF Contributor harish21's Avatar
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    Quote Originally Posted by brumby_3 View Post
    Differentiate x^2sin(x) and xcos(x)-sin(x^2).
    2x \sin{x} + x^{2} \cos{x}

    and

    \cos{x} - x \sin{x} - \cos(x^2).2x

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