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School Mathematics
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Demonstrations 161  180 of 940
The Mayan Calendar
Frequencies of Digits of Square Roots
Quadratic Equation with Factored Form
A Generalization of Cross's Theorem
Graphs and Sections of Some Polynomial, Exponential, and Trigonometric Functions
Representations of Trigonometric and Hyperbolic Functions in Terms of Sector Areas
Ratio of Areas in a Square
Gray Code's Error Reduction with Encoders
Generalized Pythagoras Theorem
Triangle Calculator
Check Digit Schemes
Designs for Ribbons and Friezes Based on Trigonometric Functions
Bernstein Polynomials and Convex Bézier Sums
Pool Circles
Radioactive Decay or Drug Degradation
Minimum Area between a Semicircle and a Rectangle
Archimedes's Tomb
Maximizing the Volume of a Cup Made from a Square Sheet of Paper ll
Cosine and Sine of the Sum of Two Angles
Derivatives of Trig and Hyperbolic Functions
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