In quantum mechanics, the state of a particle is described by a wavefunction.

This eigenfunction is one of the fundamental concepts of quantum mechanics.

This program makes extensive use of built-in functions.

A transcendental function is a type of function that cannot be expressed as a solution to an algebraic equation.

An elementary function is one of the basic functions in mathematics.

Algebraic functions are a part of mathematics, and understanding them is important.

My scientific calculator can perform very advanced calculations.

When learning Japanese grammar, it is important to understand verbs of the upper monograde conjugation.

He acted according to my instructions one by one.

The first day of the month is the beginning of a new month.