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Cosine Law的副本
Author:
魏向东
,
Earl Samuelson
Topic:
Cosine
Reference:
http://www.cut-the-knot.org/pythagoras/cosine.shtml
Move sliders to discover Pythagorean Theorem.
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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