Propositions 2-3.

Auteur:Alla Stolyarevska

Proposition 2. The ellipse (a>b) with foci F1 and F2, and the major semiaxis a is the locus of points for which the sum of distances to the F1 and F2 is equal to 2*a.

Nieuw didactisch materiaal

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Ontdek materiaal

maths hons 2013-2014 col.2
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Stem-and-Leaf Diagram Construction Tool 幹葉圖製作工具

Ontdek onderwerpen

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3D vectoren (driedimensionaal)
Driehoeken
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