The focal chord of curvature is the chord of the circle of curvature which passes through the focus. Its length is simply expressed in terms of t.
The focal chord of curvature is equal to the focal chord of the conic parallel to the tangent at the point.
Expressions
| Name | Input | ||||||||
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| Focal Chord of the Conic |  |
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| Tangent | |
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| Focal Chord of Curvature | |
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