DEQ
Parabola by points
Finds oarabola passing by given points.
2026.Jun.03 22:58:48
P1 Point 1.
P2 Point 2.
P3 Point 3.
New: P4 New Point.
Points N. of plot points (0, auto)
Show values Show graph coordinates.

Computes a, b, c for the parabola passing by the given 3 points (if possible).

Draws a plot of the parabola.

Keywords: parabola; three points; Python; gnuplot.

References: Plate: parabolaThree

• Python minimize [in Optimization and root finding (scipy.optimize)].

• Gnuplot dashtype • HTML Color Codes • Python f-string • (Python) unicode characters

• CISTI'2027, 22.ª Conferência Ibérica de Sistemas e Tecnologias de Informaçaão (22.nd Iberian Conference on Information Systems and Technologies), #... (Portugal), #25–28 June 2027.

• 1902-04-04: Hopf, Eberhard Frederich Ferdinand (†1983-07-24, 81 yrs.).

 
 
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Created: 2026-04-14 — Last modified: 2026-05-30