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keisanHigh-precision calculations for everyday life and work

Parabola

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Calculates the table for a parabola with focus (0, f) and displays the graph.
Focus coordinates Y f
Draw the graph up to approximately
times the height of the focus
\(\normalsize Parabola\ equation\\ \hspace{20px}y+f=\sqrt{(y-f)^2+x^2}\hspace{30px}by\ PF=PH\\ \hspace{20px}y={\large\frac{x^2}{4f}}\\\)

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