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Bridge pic.
Author:
Donald Powers
Bridge I worked on, in NYC 1962 to 64. I'm getting old. Took up Math to keep my mind sharp.
GeoGebra
New Resources
Hyperbolic Paraboloid
Viviani's Curve
Damped Trochoidal Curve
Some random function
Untitled
Discover Resources
Locus of mid-point of a variable chord.
Theorems 26-29
Tangent line has two point contact with the curve!
Interpolating Bezier Spline Construction
Elena's Move
Discover Topics
Vectors
Correlation
Volume
Distributions
Conditional Probability