Khan Academy: Calculus: Example of Calculating a Surface Integral Part 2

Part 1 of a 3-part video series showing how to calculate the surface integral of a torus. Video first reviews the parametrization of the torus and then starts to use it to find the surface area of the torus by finding partial...

This is part 3 of a 3-part video series showing how to calculate the surface integral of a torus.

Video using the information about unit normal vectors to represent the surface integral for finding flux through a surface in two dimensions in a different way. The video also uses partial derivatives and the second definition of the...

This is part 2 of a 3-part video series showing how to calculate the surface integral of a torus.

Video showing how to paramatrize a torus using two parameters by first visually showing the parameters without using equations. [19:02]

Second part of a two-part video series on calculating the surface integral of a surface that can be described as a function of x and y. Video evaluates the surface integral.

This Khan Academy video explores using u-subsitution to find the integral of a trigonometric problem.

Part 2 of a 3-part video series showing how to calculate the surface integral of the unit sphere.. Video calculates the cross product of the two vectors and its magnitude. [12:50]

Part 3 of a 3-part video series showing how to calculate the surface integral of the unit sphere. Video calculates the double integral of the magnitude of the cross product found in the previous part. Trigonometric identities and...

Second part of a two-part video series on calculating the surface integral of a surface that can be described as a function of x and y. Video evaluates the surface integral. [9:51]