Properties of the Ellipse

Author:jratkinson

Explore the definition of an ellipse as a set of points such that the sum of the distances to the foci is constant. Also, see the relationship between the shape of the ellipse and the eccentricity.

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Graphical solution of ax² + bx + c = k
רישום חופשי
Graph of y = ax² + bx + c
bewijs stelling van Pythagoras
Trefoil Knot

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Tangents and curves
ARCTG+ARCCTG=0.5*PI
Rotation about origin modified
แยกตัวประกอบพหุนามกำลังสอง

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Scatter Plot
Plane Figures or Shapes
Arithmetic Mean
Linear Equations
Vectors 3D (Three-Dimensional)