Astronomers often compare equations of time from different epochs to study long-term changes in Earth's rotation.

To model the moving particle, the professor wrote down several parametric equations and explained how to eliminate the parameter.

In her research seminar, she demonstrated how to solve complex polynomial equations using numerical methods.

In the math contest, she solved three challenging systems of equations within an hour.

In advanced quantum mechanics, the Schrödinger equations describe the time evolution of multi-particle wavefunctions.

To predict membrane potentials under varying ion concentrations, students often use Nernst equations derived from electrochemical principles.

Graduate students often spend late nights solving differential equations to prepare for their qualifying exams.

Diophantine equations often appear in number theory and require clever modular reasoning to solve.

Graduate students study stochastic differential equations to model noisy dynamical systems.

Researchers used numerical methods to analyze delay differential equations arising in population dynamics.