Stage 01 · Math for Robotics · Lesson 8 · 35–45 min
Frames & Reference Frames
In a family photo you might say “Rahul is to the left of Mom, Mom is in front of Dad.” Positions are relative. Robot software does the same with a frame tree: tool relative to link, link relative to base, base relative to world. Compose along the path to answer “where is the tool in the world?”