File:Double angle sin.png

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An illustration for a proof for the sin of a double angle

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:24, 28 February 2017		876 × 656 (17 KB)	ElyashivH (talk \| contribs)

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Horizontal resolution	118.11 dpc
Vertical resolution	118.11 dpc