Non circular sinusoid
Tracking the Y coordinate as a function of angle, for a non circular shape.
Coolest Stars Ever!
The Theorem of Voluntary movement of Natural animal as well as the Invention of the Universal mechanical linkage
triangles 1 v3
testfileWed Aug 08 20:27:20 CEST 20180.6069080760601498
coplanar and point and lines
Geometric Intuition of Multiplying Complex Numbers