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球差曲线
Author:
goldengrape
蓝色点的轨迹显示出球差随着平行光与光轴之间距离的变化
Discover Resources
Construction of an Equilateral Triangle
Inscribed Angle applet
Kimball Quadratic
FUNGSI SINUS DAN COSINUS
Arbelos
New Resources
Whistler Applet 2 Multiply with add ons
Area Models for Improper Fractions – 2 Fractions
Similar Triangles
Contour_Map1
test 2018
