Organic Sine and Cosine

Author:Steve Phelps

Drag points A and B around. How are the two equations alike? How are the two equations different? Drag point A to point B. What does this suggest about how sine and cosine are related?

New Resources

Constructing the Perpendicular Line Through a Point on the Line
Conchoids of Nicomedes
power rule of x^n derivatives
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Untitled

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DM Math
Kieano Angle Bisector
Escher's Lizard Tessellation Investigation
Day 80
การบวกจำนวนเต็ม

Discover Topics

Intersection
Tangent Line or Tangent
Similarity Transformation or Similarity
Optimization Problems
Constructions