The substitution of for in a polynomial . is then plotted as a function of for a given in the complex plane. By varying so that the curve passes through the origin, it is possible to determine a value for one root of the polynomial.

# Isograph

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## Cite this as:

Weisstein, Eric W. "Isograph." From *MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/Isograph.html