All Notes

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.

A square matrix with 1s on the diagonal and 0s elsewhere — multiplying by it leaves any matrix unchanged.

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

Roblox's 3D vector type.

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

An operation between two matrices that produces a new matrix via row-column dot products.