The Shoemaker's Knife

主題：面積

The area enclosed by the semi-circles centred O, X and Y and on the same diameter is called the Shoemaker's Knife. The radii of the two smaller semi-circles are variable. This is illustrated in the diagram below.

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RotationP2
Wykres funkcji tgx i funkcji do niej odwrotnej
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Circumcenter #2 ( page 7 )
Coordinate Geometry Tools: Distance, Midpoint, Slope

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The Shoemaker's Knife

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