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  1. Sally's GeoGebraBook
    1. Parabola from focus and directrix

Sally's GeoGebraBook

Author:minsjo
Education 148 Technology Project

  • Parabola from focus and directrix

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Parabola from focus and directrix

New Resources

  • רישום חופשי
  • Colouring of Venn Diagram
  • Translation of the Graph of a Function
  • Involute of the Circle
  • Padel rebound angle (ignoring spin)

Discover Resources

  • Calculus - Gradient of f(x)=x^2
  • Shell method for finding the volume of a donut
  • Demo: defining a numerical integral using Locus(), Sort() and DataFunction()
  • Copia de Proof Without Words
  • quadratic equation by formula

Discover Topics

  • Rational Numbers
  • Rhombus
  • Circumcircle or Circumscribed Circle
  • Hyperbola
  • Ratios
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