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High School Algebra II and Trigonometry
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Demonstrations 21  40 of 167
How Far Can One See from a Height?
Rational Harmonics
Annotated Quadratic Polynomial
Orbital Elements
Drawing an Oval with a String and Three Nails
Difference Formula for Cosine
Angle Bisectors of Two Intersecting Lines
Wrapping the Number Line around the Unit Circle
Polar Angles and Points on the Unit Circle
Ellipses and Hyperbolas with the Same Focal Points
Euler's Distribution Theorem
The Statue of Regiomontanus
Graphing Systems of Inequalities
Conic Sections: Equations and Graphs
From Circle to Sine and Cosine Curves with Angle in Degrees
Solve Quadratic Equations with Integer Coefficients
The Eutrigon Theorem
Calculating Integer Logarithms in Different Bases
Relationship of Sine and Cosine to the Unit Circle
Seismoscope
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