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Show sin2x = 2 sinx cosx & cos2x = cos^2x - sin^2x via Euler's formula
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2020-03-16 03:34
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This post was published via steemit. Ecency is not the originator or editor of this content and displays it for discovery purposes only.
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Show sin2x = 2 sinx cosx & cos2x = cos^2x - sin^2x via Euler's form...
