law of cosines
mathematics
- Related Topics:
- cosine
- On the Web:
- Alamo Colleges District - Law of Cosines (Nov. 27, 2024)
law of cosines, Generalization of the Pythagorean theorem relating the lengths of the sides of any triangle. If a, b, and c are the lengths of the sides and C is the angle opposite side c, then c2 = a2 + b2 − 2ab cos C.