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.

I learned about Pythagoras' theorem in math class.

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

He is dedicated to the study of organogenesis.

She decided to undergo facial reconstructive surgery.