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Author:
Chan Yip-Cheung
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New Resources
Open Middle: Creating Trig EQ's Exercise Set
Straight line y=ax+b
Fibonacci Polynomials
Nautilus
Open Middle: Distance, Midpoint, Slope (1)
Discover Resources
The Incenter, Gergonne Point, and Tritangent Circles
Geoxd
Nth roots of a Complex Number
Rectangles in the {Perimeter, Area} plane
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Discover Topics
Definite Integral
Correlation
Cone
Parallelogram
Volume