Casio FX-9750G Quick Start Manual page 168

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Drawing Graphs Manually
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.
u u u u u To graph parametric functions
You can graph parametric functions that can be expressed in the following format.
Example
!4(Sketch)1(Cls)w
r
5(GRPH)2(
csdv
w
"
• sin
"
• sin –1
"
• sinh
–1
• sinh "
"
•
"
• ln
• " –1
f g
(X, Y) = ( (T), (T))
To graph the following parametric functions:
x
= 7 cos T – 2 cos 3.5T
y
= 7 sin T – 2 sin 3.5T
Use the following View Window parameters.
Xmin = –20
Xmax = 20
Xscale =
T, " min =
T, " pitch = #÷36
r
=).
=)
"
• cos
"
• cos –1
"
• cosh
–1
• cosh "
"
• 2
"
• 10
3
• "
Ymin
Ymax
5 Yscale
0 T, " max = 4#
"
• tan
"
• tan –1
"
• tanh
–1
• tanh "
"
• log
e "
•
= –12
= 12
= 5
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