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Math Help - Partial Derivatives

  1. #1
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    Partial Derivatives

    Find the partial derivatives of f(x,y) = x arctan(y).
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  2. #2
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    Krizalid's Avatar
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    straightforward, show us what complicates you.
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  3. #3
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    I don't remember how to find the derivative of arctan(y).
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  4. #4
    Math Engineering Student
    Krizalid's Avatar
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    that's just \frac1{1+y^2}.
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  5. #5
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    oh. thank you. i just kind of blanked there.
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