# Who Discovered the Law of Cosines?

The law of cosines was discovered by al-Battani. The Law of Cosines is a generalization of the Pythagorean theorum. John Molokach came up with proof of the law of cosines independent of the pythagorean theorum.
Reference:
Q&A Related to "Who Discovered the Law of Cosines?"
 A caveman from 10,000 BC al-Kashi was the 1st to provide an explicit statement of the law of cosines in a form suitable for triangulation http://wiki.answers.com/Q/Who_discovered_the_law_o...
 The Persian astronomer and mathematician al-Battani generalized Euclid's result to http://www.chacha.com/question/who-discovered-the-...
 The law of cosines is the formula used for solving triangles in geometry. The law of cosines is c^2=a^2+b^2--2abcosC. This can be proven by dividing triangle into two right ones and http://answers.ask.com/Science/Mathematics/what_is...
 1. Learn about the Law of Sines, Cosines, and the Law of Cosines (with Vectors involved) The equations are true when the sides of a triangle are a, b and c and the angles opposite http://www.wikihow.com/Use-the-Laws-of-Sines-and-C...
Similar Questions
Top Related Searches
Explore this Topic
The law of cosines is the formula used for solving triangles in geometry. The law of cosines is c^2=a^2+b^2--2abcosC. This can be proven by dividing triangle into ...
The law of cosines is the formula used for solving triangles in geometry. The law of cosines is c^2=a^2+b^2--2abcosC. This can be proven by dividing triangle into ...
The law of cosines is the formula used for solving triangles in geometry. The law of cosines is c^2=a^2+b^2--2abcosC. This can be proven by dividing triangle into ...