Notes by Lex Toumbourou

In Roblox, a CFrame (coordinate frame) is an object that encodes position and rotation in 3D space.

A measurement of an angle in radiuses

A matrix that reverses a transformation.

When you multiply a matrix $(A)$ by the Identity Matrix $(I)$, you get the original matrix back.

$A …$

Notes from Coursera's Mathematics for Machine Learning: Linear Algebra by Imperial College London

The Law of Cosines expresses the relationship between the length of a triangle's sides and one of its angles.

Notes from the Khan Academy video series on the Law of Cosines

In Roblox, a Vector3 defines a Vector with three components. We use it for setting the position, rotation, and size of elements.

For example, a …

Notes from the Deep Learning for Coders (2020) video series by Jeremy Howard and Sylvain Gugger (fast.ai)

Matrix multiplication is a mathematical operation between 2 matrices that returns a matrix.

For each row in the first matrix, take the Dot Productf …