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
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
Penguin Solitaire:
Move all cards to the foundations to build four full sequences. There are two versions here: Penguin (Tuxedo) and Penguin (Original).
Sawayama Solitaire:
This is similar to the common Klondike Solitaire except for a few changes to make it more strategic.
Check out more Solitaire games here.
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