This video uses the properties and inverse Laplace transforms to find the Laplace transform of more difficult functions.

This video demonstrates the simple idea that a number plus its negative is 0.

A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions. [3:03]

A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions.

Transposes of sums and inverses are reviewed with this short video.

A step-by-step breakdown to solve a rational equations and find the excluded values.

Defines and gives examples of complementary angles, supplementary angles, and adjacent angles. Practice problems available. [8:31]

Basics of complementary, supplementary, adjacent and straight angles. Also touching on what it means to be perpendicular.

Video shows that the transformation matrix of the composition of linear functions is the product of the transformation matrices of each linear transformation in the composition. [16:30]

Providing the motivation for definition of matrix products in this short video.

In this video tutorial students explore a proof using similar triangles.

Video creating a basis out of n linearly independent eigenvectors. Reviews transformations and change of basis matrices. Shows that when the eigenbasis is used as an alternate coordinate system, the transformation is a diagonal matrix...

This video tutorial provides an example of using u-substitution to find an indefinite integral.

This video demonstrates an understanding of factoring quadratic equations.

Sample questions for Calculus BC free responses.

Separating the truthteller from the togglers!

Part 1 of the proof of Green's Theorem

Video lesson using a Maclaurin series to approximate a sine function by using a polynomial function.

Video explaining the principle by which plants arrange their flowers in order to maximize the gathering of sunlight, which relates to the Fibonacci series. [6:14]

Video explaining the principle by which plants arrange their flowers in order to maximize the gathering of sunlight, which relates to the Fibonacci series.

Calculus BC sample questions. Volume of a solid of rotation and Chain Rule for rates of change.

Video lesson solving a line integral of a vector field by showing that the vector field is conservative and using the idea of path independence to solve the integral.

Lagrange error bound for Taylor Polynomial approximation.

Rationale for Euler's Formula and Euler's Identity