Sketch - Casio Fx-CG20 User Manual

SKETCH [ F4 ]
In the SKETCH-Menu, various utility lines are generated.
Overview of the SKETCH-Menu
Delete sketches: Cls ( Clear Screen ) [ F1 ]
Delete guides and calculated content area.
Tangent: Tangent [ F2 ]
[ F2 ] and with the Cursor keys or by entering a value of a point on the
curve, confirm with [ EXE ] . The tangents are drawn on the selected
point.
Normal: Norm [ F3 ]
[ F3 ] and with the Cursor keys, or by entering a value of a point on the
curve, confirm with [ EXE ] The normal is drawn on the selected point.
Note: In the, "Derivative on" in the SETUP, the Tangent, or Normal
equation is shown.
Inverse Function:
Inverse [ F4 ] Draws the Inverse function
Further Guides [ F6 ] ([ F6 ])
Circle ( Circle ) , Vertical ( Vertical ) , Horizontal ( Horz ) , Text, etc.

SKETCH

Plot guide lines ( e.g. Tangent or Normal )
•
Delete guide lines with [ F1 ] ( Cls )
•
• By entering a value, a point can be assessed directly.
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