Please tell me the formula to calculate the Euclidean distance.

He is famous as a long-distance athlete.

The theory of metric spaces plays an important role in many areas of mathematics.

He has astronomical knowledge.

In this experiment, we will use the International System of Units.

An identity matrix is a square matrix in which all the elements on the diagonal are 1 and all other elements are 0.

An imaginary unit is an important concept in mathematics.

An astronomical unit represents the average distance from the Earth to the Sun.

This product has a very small assembly unit.

The International System of Units is the standard measurement system used by scientists all over the world.