Casio FX-CG20 AU User Manual

5-4
2(Union) .... Fills all areas where the conditions of the
graphed inequalities are satisfied.
This is the initial default.
• Pressing !f(FORMAT) while the graph relation list screen or graph screen displays
a dialog box that you can use to change the graph line style and graph line color. For
details, see “Changing Graph Properties” (page 5-15).
Example 1 Input the functions shown below and draw their graphs.
Y1 = 2
x
2
– 3, r2 = 3sin2 θ
1 m Graph
2 3(TYPE)1(Y=)cvx-dw
3(TYPE)2(
r=)dscvw
3 6(DRAW)
Example 2 To graph a trigonometric function using radians when the angle unit
setting is degrees (Angle unit = Deg)
Y1=sin
x
r
1 m Graph
2 svK6(g)5(ANGLE)2(r)w
3 6(DRAW)

Casio FX-CG20 AU Specifications

General

Model	FX-CG20 AU
Category	Calculator
Display Type	Color LCD
Resolution	384 x 216 pixels
Connectivity	USB
Graphing	Yes
Programming	Yes
3D Graphing	No
Spreadsheet	Yes
Equation Solver	Yes
Statistical Functions	Yes
Financial Functions	Yes
Compatibility	Windows, Mac
Dimensions	188.5 x 89 x 18.6 mm
Weight	230g
Power Supply	4 AAA batteries
Battery	AAA
Display Size	3.7 inches
Internal Memory	16MB