Lec 12: Gradient; directional derivative; tangent plane | MIT 18.02 Multivariable Calculus, Fall 07

Lec 13: Lagrange multipliers | MIT 18.02 Multivariable Calculus, Fall 2007

Directional Derivatives | What's the slope in any direction?

Multivariable calculus, class #11: directional derivative, gradient, tangent lines & tangent planes

Lec 9: Max-min problems; least squares | MIT 18.02 Multivariable Calculus, Fall 2007

Lec 8: Level curves; partial derivatives; tangent plane | MIT 18.02 Multivariable Calculus, Fall 07

Lec 17: Double integrals in polar coords; applications | MIT 18.02 Multivariable Calculus, Fall 2007

Lec 10: Second derivative test; boundaries & infinity | MIT 18.02 Multivariable Calculus, Fall 2007

Lec 5: Parametric equations for lines and curves | MIT 18.02 Multivariable Calculus, Fall 2007

Partial Derivatives - Multivariable Calculus

Lec 18: Change of variables | MIT 18.02 Multivariable Calculus, Fall 2007

Lec 1: Dot product | MIT 18.02 Multivariable Calculus, Fall 2007

Introductory Calculus: Oxford Mathematics 1st Year Student Lecture

Lec 4: Square systems; equations of planes | MIT 18.02 Multivariable Calculus, Fall 2007

The Gradient Operator in Vector Calculus: Directions of Fastest Change & the Directional Derivative

14.6: Directional Derivatives and the Gradient Vector (1/2)

Lec 19: Vector fields and line integrals in the plane | MIT 18.02 Multivariable Calculus, Fall 2007

Lec 11: Differentials; chain rule | MIT 18.02 Multivariable Calculus, Fall 2007

Lec 23: Flux; normal form of Green's theorem | MIT 18.02 Multivariable Calculus, Fall 2007

MIT 2006 Integration Bee