Trigonometric identities are powerful tools for simplifying complex equations in math and science. Three core ...

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The location of the zeros of discrete systems characteristic polynomials with respect to the unit circle is investigated. A new sequence of symmetric polynomials of descending degrees is defined for ...

This file provides functions and modules that construct shapes from a list of cross sections. In the case of skin() you specify each cross sectional shape yourself, and the number of points can vary.

When called as a function, returns a 2D list of points (path) for a polygon that approximates a circle or ellipse of the given size. By default the point list or shape is the same as the one you would ...