Calculus 3 covers advanced topics in multivariable calculus, including partial derivatives, multiple integrals, and vector calculus.
Sketching graphs, surfaces, and vector fields helps you truly see what equations mean. Whenever possible, draw level curves, surfaces, or field diagrams. This makes complicated ideas much more approachable and memorable.
Sketching the level curves of a function before calculating partial derivatives.
Drawing a vector field to understand the direction of fluid flow.