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Author:
Juan OrCa
GeoGebra
New Resources
Lamp Shade
Chapter-11: Examples orthonormal basis
Chapter-12-2: Fitting line
Equation of a Line
Drawing an Ellipse
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Correlation with Same Standard Deviation
Function Dynagraph
三角函數正負值在不同象限的變化
Area in Polar Coordinates
นาฬิกาเศษส่วนและทศนิยม
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Trigonometry
Difference and Slope
Linear Functions
Sequences and Series
Coordinates