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File:Euler's formula.svg

Description Euler's formula \mathrm e^ {\mathrm i\varphi}=\cos\varphi+\mathrm i\sin\varphi illustrated in the complex plane.
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Source Drawn by en User:Gunther, modified by others.
Author Originally created by gunther using xfig, recreated in Inkscape by Wereon, italics fixed by lasindi.



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