# Evolute

The evolute is the envelope of the normals to a curve.

You can
change the input curve by redefining the functions f(x) and g(x) which define
its x and y coordinates

The evolute is the envelope of the normals to a curve.

You can
change the input curve by redefining the functions f(x) and g(x) which define
its x and y coordinates

start | ||||

end | ||||

t | ||||

0.00000 | 0 | 1.00000 | ||

f(x) | ||||

g(x) |