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Focal Distance of a Parametric Point
For:
$$P(a\cos\theta,b\sin\theta)$$
the distances from the foci are:
$$PS_1=a+c\cos\theta$$
$$PS_2=a-c\cos\theta$$
Usage
- Used directly in problems involving distances from a parametric point to the two foci.
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Focal Distance of a Parametric Point
For:
$$P(a\cos\theta,b\sin\theta)$$
the distances from the foci are:
$$PS_1=a+c\cos\theta$$
$$PS_2=a-c\cos\theta$$
Usage
- Used directly in problems involving distances from a parametric point to the two foci.
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