Vectors and the Geometry of R2 and R3 Examples

A series of calculus lectures and solutions.

Orthogonal Projections - Scalar and Vector Projections
In this video, we look at the idea of a scalar and vector projection of one vector onto another.

An Introduction to the Cross Product
This video gives the formula for the cross product of two vectors. It discusses geometrically what the cross product is, and do an example of finding the cross product.

Geometry of the Cross Product
Cross product, right hand rule, and geometric description.

Defining a plane in R3 with a point and normal vector

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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