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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.
Summary of Contents for FX-CG20
Page 1: ...1 User Guide for the operations of the Fx Cg20 Graphic Calculator...
Page 48: ...48 Notes...
Page 49: ...49 Notes...
Page 52: ...www casio co uk education...
