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School Mathematics
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Demonstrations 1  20 of 985
First and Second Derivatives of a Periodic Function Using Discrete Fourier Transforms
New this month
Two Enumerations of the Rationals
New this month
Spinning Out Sine and Cosine
Visible Lattice Points and Approximations to Pi
Factorizing Mersenne Numbers
Benford's Law and Data Spread
Volume of a Wedge in a Cylinder
A Path through the Lattice Points in a Quadrant
Boole Differential Equation with Continued Fractions
The Cantor Sequence with Bits
Solutions of Fermat's Equation
Particle Moving on a Rotating Disk
Enumerating the Rational Numbers
Geometry of TwoVariable Laguerre Polynomials
Flow of Pi, E, Gamma, and Phi
Polynomial Approximation of the Exponential Function
Frobenius Equation in Two Variables
The Music of Mathematical Constants
27 Coins Balance Puzzle
Area of a Triangle in the Poincaré Disk
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