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Normal at a Parametric Point
At:
$$P(a\sec\theta,b\tan\theta)$$
the normal is:
$$ax\cos\theta+by\cot\theta=a^2+b^2$$
Usage
- Used when the point is given in parametric form.
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Normal at a Parametric Point
At:
$$P(a\sec\theta,b\tan\theta)$$
the normal is:
$$ax\cos\theta+by\cot\theta=a^2+b^2$$
Usage
- Used when the point is given in parametric form.
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