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Proof Without Words

Author:Samantha Ewart, Steve Phelps
Drag the points. Drag the slider.

What did you notice? What does this prove? How does it prove it?

New Resources

  • Polar Coordinates Book
  • Shaders examples
  • Astroid
  • 分數化百分數:練習
  • Graph Segment of f(x) = x in Polar Coordinates

Discover Resources

  • Rolling Circles 2
  • Surface Area
  • Ladder Interactive for Tutorial Recording
  • Quiz 1.08-1.11 #7 Aidan Rodriguez
  • การแยกตัวประกอบของพหุนามดีกรีสอง
  • Math 303, Fall 2019, Chapter 7, Proposition 2.1

Discover Topics

  • Vectors 3D (Three-Dimensional)
  • Power Functions
  • Expected Value
  • Orthocenter
  • Median Value
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