zhangkm – Resources – GeoGebra

translating a picture
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zhangkm
superposition of sine waves
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zhangkm
彩带
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zhangkm
optics
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zhangkm
3D
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zhangkm
boxplot
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zhangkm
barchart
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zhangkm
roll the arc
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zhangkm
Animation
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zhangkm
radio buttons
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zhangkm
sequence
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zhangkm
Fractional numberal
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zhangkm
GGB
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zhangkm
GGB
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zhangkm