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Creating the Cosine Function from the Unit Circle

Author:David O'Grady
Topic:Circle, Cosine, Trigonometric Functions, Unit Circle

New Resources

  • Isosceles Right Triangle
  • Modifiable Right Triangular Prism
  • Right Triangle Inscribed in a Semicircle
  • Midpoint Theorem (V2): Integer Solutions
  • Midpoint Theorem Questions: Mild

Discover Resources

  • Sequence of transformation 1
  • paraboloid
  • Inside-out Ellipse
  • f(x)=asinx
  • converging secants

Discover Topics

  • Orthocenter
  • Vectors 3D (Three-Dimensional)
  • Differential Equation
  • Sine
  • Root
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