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Computer Science/Linear Algebra

09 Linear transformation examples

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Linear transformation examples: Scaling and reflections

Linear transformation examples: Rotations in R2


The rotation of some vector x is going to be equal to a counterclockwise theta degree rotation of x.

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Rotation in R3 around the x-axis


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You can generalize in R3. You can try this also in y, z axis.

Unit vector


unit vector is a vector that has length of 1.

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At any of dimension, it has length of 1.

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