law of cosines

listen to the pronunciation of law of cosines
English - Turkish

Definition of law of cosines in English Turkish dictionary

law of cosine
kosinüs kanunu
English - English
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 c^2 = a^2 + b^2 -2ab cos C