Relation Between Direction Cosines

Rarely Tested

Relation Between Direction Cosines

$$l^2+m^2+n^2=1$$

Usage

- Used to determine an unknown direction cosine or verify a set of direction cosines.

---

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.