Skip to content

Explore Challenges Review Leaderboard Groups Tutor

Ask the tutor Log in

See where every equation shows up in the real world.

Courses

Algebra Calculus I Calculus II Calculus III Linear Algebra Differential Equations Partial Differential Equations Electromagnetism Probability & Statistics Engineering Statistics Discrete Mathematics

Learn

Explore labs Challenges Leaderboard Groups AI tutor

About

Sources and credits Paul’s Online Math Notes

© Isoline

Explore Challenges Review Leaderboard Groups Tutor

Partial Differential Equations/Biology

How Partial Differential Equations is used in Biology

Ecology

Tracking a Chemical Spill Down a River lab preview

Tracking a Chemical Spill Down a River

Advection–diffusion: transport plus the heat equation