The definition of a parabola.

作者：ltgrau

We construct a parabola moving the point R in the plane. The objective is to visualize the definition of the parabola as the set of points located at the same distance from the focus and a line (directrix).

探索資源

construct a line segment and copy it naileem gonzalez oms
Earth Sight
arc sin
Start, Perpendicular to point on line
Vivek_Square

探索主題

最小公倍數與最大公因數
正弦
算術
長方體
餘弦

The definition of a parabola.

最新資源

探索資源

探索主題