Casio CLASSPAD 330 3.04 - Manual (Page 501)

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• Instead of tapping the screen to specify Point 3, you could also drag the stylus on the
display. As soon as you tap and hold the stylus on the screen, the line connecting
Point 1 and Point 2 will bend to show the distance from the foci to the location of the
stylus, as shown below. Move the stylus to the location where you want Point 3 to be
and then remove it. This will cause the hyperbola to be drawn.
Drag
8-2-15
Drawing Figures
(3) Tap the point you want to specify as Point 3.
• This specifies the point you tap as Point 3 and draws
the hyperbola.