Linear programming is a part of operations research and is used to find the optimal solution.

Clifford algebra is a branch of mathematics, and it has a close relationship with physics.

Orthoclase is a type of mineral, mainly found in granite.

There are more than a billion quintillion stars in this galaxy.

A regular polyhedron is a polyhedron where all faces are the same shape.

The cathode of this battery is made of copper.

These two variables are in a proportional relationship.

These two variables vary directly.

Masashi is my best friend.

He is studying the Christian canon.