Math Without Libraries — Table of Contents

How math functions work underneath programming libraries.

Topics

• Absolute value
• Clamp
• Modulo and wrapping
• Square roots
• Sine and cosine approximations
• Tangent
• atan2
• Radians and degrees

Public canonical lessons

• Visual Angle Wrapping
• Visual Pi Dependencies
• Visual Degrees vs Radians
• Visual Radians Without Math Libraries
• Visual Unit Circle Sine and Cosine Without Math Libraries
• Visual Tangent Without Math Libraries
• Visual Inverse Trig and atan2 Without Math Libraries

Rule

Do not regenerate duplicate visuals. Link the canonical public article first.