[1] **viXra:1606.0209 [pdf]**
*submitted on 2016-06-20 10:16:01*

**Authors:** Louai Hassan Elzein Basheir

**Comments:** 5 Pages.

This paper is prepared to show the mathematical derivation of the complex form of the law of cosines and show how it can help in the vector algebra.

**Category:** Algebra