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Addition formula for sine

Author:Malin Christersson
Topic:Addition, Sine, Trigonometry, Unit Circle
Change the angles to see the cases in all four quadrants.

New Resources

  • Reflection = 180° Rotation about a Line
  • Volume by Disk/Washer around y
  • Prism Drawn in 1-Point Perspective
  • apec
  • Triangle with 3 Right Angles

Discover Resources

  • PMC 2009-10 Q10
  • PROJECTILE MOTION COMPLETEDnew
  • triangle
  • honors extention activity
  • tri-example
  • Untitled
  • Assimptotes de funcions

Discover Topics

  • Constructions
  • Statistics
  • Frequency Distribution
  • Cone
  • Distributions
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