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

This theorem forms the foundation of mathematics.

I learned about Pythagoras' theorem in math class.

Fundamental knowledge of mathematics is necessary for daily life.

It is important to learn the basic grammar of Japanese.

Understanding vector fields is an important concept in physics.

A vector product is an operation that generates a new vector from two vectors.

He ate one apple.

Calculating vectors is an important part of mathematics.

His favorite color is green.