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Izidor Hafner
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Demonstrations 401  420 of 787
Function Transformations Quiz
Linear Function Quiz
Coloring the Plane with a Rolling Cube
Coloring the Plane with a Rolling Tetrahedron
Estimate Derivative
Spies and Double Agents
When Is a Piecewise Function Differentiable?
Folding a Trapezoid into Two Different Rectangles
Trisecting an Angle Using a Lemniscate
Arc Length of a Logarithmic Spiral
Lemaire's Second Dissection of the Maltese Cross to a Square
Dudeney's Proof of the Pythagorean Theorem
Folding a Trapezoid into a Rectangle
Lemaire's Dissection of the Maltese Cross to a Square
Mechanism for Drawing a Logarithmic Spiral
Another OctagramToSquare Dissection
Folding a Mitre into a Gnomon
Loyd's Dissection of a Clipped Rectangle to a Square
Drawing a Logarithmic Spiral
Trisecting an Angle Using Tschirnhaus's Cubic
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