Prove that 2D rotations about the origin commute

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written 7.9 years ago by

prof.vaibhavbadbe • 1.7k

modified 5.6 years ago by

sanketshingote • 100

Prove that 2D rotations about the origin commute, that is

$R_1R_2 = R_2 R_1.$

computer graphics

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written 7.8 years ago by

prof.vaibhavbadbe • 1.7k

The Rotation matrix R is given as,

enter image description here

We have,

enter image description here

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