Casio fx-9750G Graphing User Manual
Page 17
141
3. Press
w
to draw the graph.
w
• You can draw graphs of the following built-in scientific functions.
• sin
x
• cos
x
• tan
x
• sin
–1
x
• cos
–1
x
• tan
–1
x
• sinh
x
• cosh
x
• tanh
x
• sinh
–1
x
• cosh
–1
x
• tanh
–1
x
•
•
x
2
• log
x
• ln
x
• 10
x
•
e
x
•
x
–1
•
3
View Window settings are made automatically for built-in graphs.
uuuuu
To graph using polar coordinates (
r
=)
You can graph functions that can be expressed in the format
r
=
f
(
θ
).
Example
To graph
r
= 2 sin3
θ
Use the following View Window parameters.
Xmin
= –3
Ymin
= –2
Xmax
= 3
Ymax
= 2
Xscale
= 1
Yscale
= 1
T,
θ
min
= 0
T,
θ
max =
π
T,
θ
pitch =
π÷
36
1. In the set-up screen, specify the appropriate graph type for Func Type.
!Z
c2
(
r
=)
2. Set the default unit of angular measurement to radians (Rad).
ccc2
(Rad)
J
Drawing Graphs Manually
8 - 5