Site upgrade: my notes, papers and tutorials are back, and so are my book recommendations

Take a look

Articles & Tutorials

Solving trigonometric equations

Equations of the form (a cos theta + bsin theta = c) arise frequently when analytically solving robot kinematic equations.  This document and associated MATLAB mlx file illustrate a variety of solutions using trigonometric identities and an algebraic transformation (the Weierstrass transformation).

Download: Solving trigonometric equations (PDF, 146 kB)Download: MATLAB live script sincos.mlx (MLX, 5 kB)


View all posts