Level 5 前置

数学基础Math Foundations

理解定位轮需要的所有数学工具。从坐标系到弧度,一步步来。All the math tools you need for tracking wheels. From coordinates to radians, step by step.

1
坐标系Coordinate System
用两个数字描述位置Describe position with two numbers
2
角度Angles
描述机器人朝哪个方向Describe which direction the robot faces
3
三角函数 sin/cosTrigonometry: sin/cos
把"斜着走"拆成横向和纵向Break diagonal movement into horizontal and vertical
4
弧度Radians
代码里使用的角度单位The angle unit used in code