Length of the Focal Radius
For:
$$P(at^2,2at)$$
$$SP=a(1+t^2)$$
Usage
- Used in focal-distance and reflection-property problems.
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CAT Formulas
Parabola
Length of the Focal Radius
Length of the Focal Radius
For:
$$P(at^2,2at)$$
$$SP=a(1+t^2)$$
Usage
- Used in focal-distance and reflection-property problems.
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