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Ptolemy and epicycles
Author:
Malin Christersson
Topic:
Trigonometry
Drag the red cross!
GeoGebra
New Resources
Dilations Part 3: What Do You Notice?
Pi Made of Functions
Dilations Intro: What Do You Notice?
A handy inequality solver
Dilations Part 2: What Do You Notice?
Discover Resources
centroid
More practice with derivatives
Surface Area & Volume - Sphere
PinwheelTiles
ทฤษฎีบท ปีทาโกรัส
Discover Topics
Expected Value
Step Functions
Pie Chart or Circle Chart
Exponent
Bar Chart or Bar Graph