Proposition 4.

Autor:Alla Stolyarevska

Proposition 4. The ratio of the distance between point M and the focus to the distance between point M and the directrix is equal to the eccentricity of the ellipse (a>b).

Neue Materialien

Modifiable Right Triangular Prism
Mandelbrot 2
Writing and Graphing Proportional Relationships (k>0)
Graphing Basic and Compound Inequalities
Odd Function Explorer

Entdecke Materialien

Dynamic version of Tamer (2003) Fig 2
Exponential 3
Four Interlocking Triangles
كره
探究位似的性质（制作：王权龙，修订：孟宝兴）

Entdecke weitere Themen

Hypergeometrische Verteilung
Seitenhalbierende oder Schwerlinie
Trigonometrische Funktionen oder Winkelfunktionen
Koordinaten
Sinus