Again we use the evolute, the envelope of the normals.
The radius of curvature is the distance between tangents on the curve and the evolute.
Expressions
| Name | Input | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Radius of Curvature |  |
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Again we use the evolute, the envelope of the normals. The radius of curvature is the distance between tangents on the curve and the evolute. Expressions
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