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School Mathematics
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Demonstrations 41  60 of 1180
Substitution Tilings
Theorems of Pappus on Surfaces of Revolution
Solving a Type of Equation with a Square Root
Apéry's Rational Approximation to His Constant
Inequalities and Equations with Absolute Values
Happy Pi Day!
Equations with Fractions
Hawkins Numbers and the Prime Number Theorem
Derivatives of Exponential Functions
Primes in the Heegner Fields
Vieta's Formula for Quadratic Polynomials
Is This Number a Prime?
Sturm's Theorem for Polynomials
Graphs of Powers and Their Reciprocals
Comparison of Trigonometric Functions
Finding RealNumber Approximants by Direct Methods
Mondrian Art Problem
Cumulative Area under a Cycloid versus the Area of Its Rolling Circle
CalkinWilf Tree of Fractions
Center of Mass of a Polygon
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