# Level Surfaces for a Polynomial

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Let be a function of three variables and let be a constant. The set of all points in space such that is called a level surface of (with value ).

Contributed by: Osman Tuna Gökgöz (March 2011)

Open content licensed under CC BY-NC-SA

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## Details

Reference:

J. Marsden and A. Weinstein, *Calculus III*, New York: Springer, 1985 p. 713.

## Permanent Citation

"Level Surfaces for a Polynomial"

http://demonstrations.wolfram.com/LevelSurfacesForAPolynomial/

Wolfram Demonstrations Project

Published: March 7 2011