Stage 01 · Math for Robotics · Lesson 2 · 35–45 min
Trigonometry for Robots
This lesson connects the unit circle to a two-link arm tip position, and shows why atan2 (two-argument arctangent) beats plain atan when you recover an angle from a vector.
Stage 01 · Math for Robotics · Lesson 2 · 35–45 min
This lesson connects the unit circle to a two-link arm tip position, and shows why atan2 (two-argument arctangent) beats plain atan when you recover an angle from a vector.