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mendez
robert
To distract and inspire...
I shall collect and display discoveries and hand-crafted object here. Among the latter, by way of example, is this simple manipulative I built for my cal 2 students years ago. It's designed to help see what goes on with polar curve intersections, and what can go wrong.
Polar Graphing: Here's the Geogebra file I used to make the polar grids in the "polar graph paper" below--feel free to modify colors, line style, angles...
Also:
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