Operations research is some quantitative methods in decision making and management science that apply to optimize decisions. It use some mathematical methods to gain optimum solution of a given problem. Problems may occure in any situation in real life and we need to choose best solution.

This course is about mathematical functions and types of functions such as linear, nonlinear, and ..., matrix, operations with matrix, determination, reversing matrix, operations with functions, Integral, linear equations system, diffrential equations.

Persian or farsi is language of poems from the oldest civilaisation. As a native persian I can teach you farsi from beginner to advanced. From alphabet, words, grammar, idioms, speaking, listening, writing, reading skills to poems of Hafez, Saadi, Rumi.