Casio fx-9750G Graphing - 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
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