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Verifying Fermat's principle in a spherical mirror
Author:
Alejandro Pedro Ayala
Topic:
Reflection
GeoGebra
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Roll Dice
Untitled
探究長方形對角線上的正方形數目
Flip 9 Coins
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Contour plot
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การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
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