Casio CFX-9970G Manual page 14

8 - 5
Drawing Graphs Manually
u u u u u To graph using polar coordinates (
You can graph functions that can be expressed in the format
Example
1. In the set up screen, specify "r =" for Func Type.
2. Specify "Rad" as the angle unit and then press J.
3. Input the polar coordinate expression (
4. Press w to draw the graph.
• You can draw graphs of the following built-in scientific functions.
View Window settings are made automatically for built-in graphs.
r
To graph = 2 sin3
Use the following View Window parameters.
Xmin = –3
Xmax = 3
Xscale = 1
!4(Sketch)1(Cls)w
r
5(GRPH)2( =)csdv
• sin • cos
–1
• tan • sinh
• cosh –1 • tanh –1
• ln • 10
r
=)
Ymin = –2 T,
Ymax = 2 T,
Yscale = 1 T,
r
=).
• tan • sin
• cosh • tanh
• •
e
• •
[Sketch]-[GRPH]-[r=]
r f
= ( ).
min = 0
max =
pitch = 36
–1 • cos –1
–1
• sinh
2 • log
3
–1
•
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