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Fun with ellipses
Forfatter
Dave Van Leeuwen
Emne:
Ellipse
F1 and f2 can be dragged, or entered in the boxes. The distance sum is needed. Directrix info can be displayed. Points on circles rotate in opposite directions with the same orbital time. Their midpoint is traced.
GeoGebra
Nye Materialer
Cross Product in 2D and 3D
Combine shapes
Napoleon's Theorem
Drag that Point!
Bottema's Theorem
Opdag Ressourcer
การบวกเวกเตอร์
Trapezoidal Rule
tarea5t
Paco - Tschirnhaus's cubic
Nour_Geogebra10/17
Udforsk emner
Normalfordeling
Logaritme
Omkreds
Prisme
Tilfældige Eksperimenter