How do I do the following.

find the equation of the tangent line to the curve:

$\displaystyle xy^3+xy=14 $

At point (7,1).

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- Mar 16th 2010, 06:10 PMZanderistTangent line to the curve.
How do I do the following.

find the equation of the tangent line to the curve:

$\displaystyle xy^3+xy=14 $

At point (7,1). - Mar 16th 2010, 06:16 PMpickslides
- Mar 16th 2010, 06:16 PMskeeter