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Summary
DescriptionRotation of point.svg
English: This image illustrates a proof of how x and y change as a point is rotated. The proof utilizes the constant radius, and also the formula for the sine and cosine of the sum of two angles.
Date
Source
Own work
Author
Guy vandegrift
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse