Challenge Construction

作成者:Elizabeth McCollum

It seems that when D is inside the circle, the locus of C and E is an ellipse. It seems that when D is outside the circle, the locus of C and E is a hyperbola. It also seems that A and D are the foci of the ellipse.

新しい教材

Rose Curve
Some random function
Angle Addition: Warm Up Exercises
רישום חופשי
Trefoil Knot

教材を発見

Write a linear equation
Witch of Agnesi
motor basico
Row, Column, and Matrix Views
chapter 8 rhombus- quadri
Another parametrization of the helix

トピックを見つける

サイン
交点
ベクトル (２次元)
正三角形
円