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> You learn that rotations are essentially[sic] a[sic] linear transformation Rotations about the origin are linear transformations. Rotations about an arbitrar

> You learn that rotations are essentially[sic] a[sic] linear transformation Rotations about the origin are linear transformations. Rotations about an arbitrary point are affine transformations.

baristaGeek 9y ago
Thanks! Didn't know that.