David Richeson – Resources – GeoGebra

Fun with lines
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David Richeson
Final Grade Calculator: MATH 361 (Fall 2019)
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David Richeson
The Polar Super-Formula
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David Richeson
Bicycle Path in the Mud
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David Richeson
Riemann's example of a discontinuous integrable function
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David Richeson
Pentagons
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David Richeson
Final Grade Calculator: MATH 170 (Spring 2019)
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David Richeson
Chessboard
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David Richeson
Phyllotaxis for a Sunflower and a Brussels Sprout Stalk
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David Richeson
Phyllotaxis brussels sprouts
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David Richeson
Iterates of a circle map
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David Richeson
Torus
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David Richeson
Riemann Sums
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David Richeson
There are antipodal points on earth of the same temperature
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David Richeson
Epsilon-delta definition of a limit
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David Richeson
Brooks's Angle Trisection
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David Richeson
Cycloid of Ceva
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David Richeson
Cycloid of Ceva
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David Richeson
A Trisectrix Inspired by a Carpenter's Square
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David Richeson
Sugihara's Impossible Circle/Square Illusion
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David Richeson
Arrow points right when viewed from front & back
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David Richeson
Two towels on a beach—an application of Desargues's theorem
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David Richeson
Desargues
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David Richeson
Conic Sections
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David Richeson