Documentary

3Blue1Brown Series

3Blue1Brown is a channel about animating math, in all senses of the word animate.

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Vectors, what even are they?

Vectors, what even are they?

Linear combinations, span, and basis vectors

Linear combinations, span, and basis vectors

Linear transformations and matrices

Linear transformations and matrices

Matrix multiplication as composition

Matrix multiplication as composition

Three-dimensional linear transformations

Three-dimensional linear transformations

The determinant

The determinant

Inverse matrices, column space and null space

Inverse matrices, column space and null space

Nonsquare matrices as transformations between dimensions

Nonsquare matrices as transformations between dimensions

Dot products and duality

Dot products and duality

Cross products

Cross products

Cross products in the light of linear transformations

Cross products in the light of linear transformations

Cramer's rule, explained geometrically

Cramer's rule, explained geometrically

Change of basis

Change of basis

Eigenvectors and eigenvalues

Eigenvectors and eigenvalues

A quick trick for computing eigenvalues

A quick trick for computing eigenvalues

Abstract vector spaces

Abstract vector spaces