Problem Statement

The Archimedean spiral is a spiral named after the Greek mathematician Archimedes.

An Archimedean spiral can be described by the equation: with real numbers a and b.

Draw an Archimedean spiral.

Let's start with the solution:

archi_spi(a,b):=wxdraw2d(nticks=200,polar(a+b*theta,theta,1,10*%pi))$
archi_spi(1,1);