He is learning the basics of mathematics.

This theorem forms the foundation of mathematics.

The formation of a mountain requires millions of years.

He formed a new team.

I love mathematics.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

Green's theorem is one of the fundamental theorems in vector analysis.

I learned about Pythagoras' theorem in math class.

She decided to undergo facial reconstructive surgery.

He is dedicated to the study of organogenesis.