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Sunrise Trigonometry
Author:
Mr. Lewis
Topic:
Cosine
,
Sine
,
Trigonometry
How did mathematicians discover trigonometry? Move the sun around to see how it affects the shadow length and related angles.
GeoGebra
New Resources
Hypocycloids
Limaçons
Cosine in Cartesian and Polar Coordinates
分數化百分數:練習
Graphing 1 + cos(θ) in Polar Coordinates
Discover Resources
Side-Side-Side
Project
Triangle Midpoints
Math project
unit_circle_graph
Discover Topics
Quadratic Equations
Inequalities
Standard Deviation
Tangent Line or Tangent
Expected Value