parabo.gsp
Form 4 Additional Mathematics
Drawing parabola
This is a prototype of JavaSketchpad,
a World-Wide-Web component of The Geometer's Sketchpad. Copyright & copy ; 1990-1998 by Key Curriculum Press, Inc. All rights reserved. Portions of this work
were funded by the National Science Foundation (awards DMI 9561674 & 9623018).
This page is best viewed by IE4 or Netscape Communicator (java-capable browsers).
When a ray is parallel to the axis, it will be reflected to pass through the focus. Click the "Why" button and drag Q.
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