Solving a differential equation can be challenging.

The quadratic equation is a fundamental concept in algebra.

Linear equations are used to solve systems of equations.

A linear equation is a mathematical equation in which the variables are raised to the power of 1.

The mathematician solved the cubic equation.

A Diophantine equation is a polynomial equation, usually in two or more unknowns, such that only the integer solutions are sought or studied.

Diophantine equations are a type of mathematical equation that involve polynomial equations with integer coefficients.

The Dirac equation describes the behavior of fermions in quantum mechanics.

Differential equations are used to model various physical phenomena.

The half-equation shows the oxidation or reduction process that occurs in a chemical reaction.