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Thread: Implicit Differentiation

  1. November 29th 2006, 03:32 PM #1
    Yogi_Bear_79
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    Implicit Differentiation

    Use implicit differentiation to find an equation of the line tangent to the curve x^3 + 2xy +y^3 = 13 at the point (1, 2).
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  2. November 29th 2006, 03:54 PM #2
    Plato
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    \begin{array}{l}<br /> x^3 + 2xy + y^3 = 13 \\ <br /> 3x^2 + \left[ {2y + 2xy'} \right] + 3y^2 y' = 0 \\ <br /> \end{array}
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