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Holograms
作者:
Solveig Skadhauge
,
Roy Wright
主题:
抛物线
A holographic illusion (for example, in the toy called a "
3D Mirascope
") can be produced by joining two parabolic reflectors.
GeoGebra
新资源
bewijs stelling van Pythagoras
Dividing a 3-digit number by a 1-digit number (2)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Dividing a 2-digit number by a 1-digit number (1)
Colouring of Venn Diagram
发现资源
Distance from a point to a line
angle bisector
Unit 1 scavenger hunt
Oppgave 9
发现主题
幂函数
棱柱
圆锥
参数曲线
数列和级数