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Legacy Documentation

The Mathematical Explorer^TM (2001)

This is documentation for an obsolete product.

Complex Complex is the head used for complex numbers. You can enter a complex number in the form x + I y. _Complex can be used to stand for a complex number in a pattern. You have to use Re and Im to extract parts of Complex numbers. See The Mathematica Book on the web:Section 3.1.1. See also: Complexes, Real, Re, Im. Further Examples