Coordinate Operations

Author:David Cox

Explore with the blue point. Once you think you understand the rules, click the Challenge button. Reach a winning streak of 10 and unlock new operations.

New Resources

Sum of Squares: Proof without Words
The Gardener's Ellipse
Fractal Tétraèdre. Dilatation -1/2 centre triangles
The Gardener's Circle
Focus and Directrix

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Parabola with Directrix, Focus, Axis of Symmetry, etc
DW Calculus June 2015
Technology Presentation
Untitled

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Tangent Line or Tangent
Step Functions
Logic
Ellipse
Fractions