The algebra of vectors in three dimensions

What this note covers

1. Components and magnitude
2. Addition and displacement
3. Linear combinations
4. Section formula
5. Vector equations of motion
6. Vector proof with positions
7. Three-dimensional position vectors: sections, midpoints and a complete triangle
8. Vector modelling: relative motion, exact timing and affine invariance

8 sections · 10 key terms & formulas · 6 common mistakes