Normal at a Parametric Point of a Translated Ellipse
At:
$$P(h+a\cos\theta,k+b\sin\theta)$$
the normal is:
$$a(x-h)\sec\theta-b(y-k)\csc\theta=a^2-b^2$$
Usage
- Used for parameter-based normal problems involving a translated ellipse.
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CAT Formulas
Ellipse
Normal at a Parametric Point of a Translated Ellipse
Normal at a Parametric Point of a Translated Ellipse
At:
$$P(h+a\cos\theta,k+b\sin\theta)$$
the normal is:
$$a(x-h)\sec\theta-b(y-k)\csc\theta=a^2-b^2$$
Usage
- Used for parameter-based normal problems involving a translated ellipse.
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