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School Mathematics
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Demonstrations 141  160 of 985
Roman Numeral Calculator
Deriving the Formula for the Area of a Parallelogram
Center of Mass of a Polygon
CalkinWilf Tree of Fractions
Sum of Volumes of Several Platonic and Archimedean Solids
Nonlogarithmic Slide Rule
Polynomial Interpolation Using Equispaced versus ChebyshevLobatto Points
Happy Pi Day!
Trisecting an Angle Using a Lemniscate
Area under a Parabola by Symmetries
Adaptive Monte Carlo Integration
The Areas of a Parallelogram and a Rectangle with the Same Base and Height Are Equal
The Polar Planimeter
Gaussian Prime Spirals
Polynomial and Derivative
Area and Volume of nDimensional Spheres
Fundamental Theorem of Arithmetic
Digit Sum in Different Bases
Tin Box with Maximum Volume
Trick to Multiply by N1 in Base N
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