Scalar and vector products, planes and vector proof

What this note covers

1. Dot products and angles
2. Cross products and area
3. Equation of a plane
4. Line-plane intersection
5. Distances and angles
6. Vector proof
7. One triangle in space: normal vector, plane, distances and line intersection
8. Two planes and their intersection line: vector and angle checks

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