Drawing Graphs Manually - Casio CFX-9970G User Manual

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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 " • tanh
–1 –1
"
"
• ln • 10
r
=)
Ymin = –2 T, " min = 0
Ymax = 2 T, " max = #
Yscale = 1 T, " pitch = #÷36
r
=).
"
• tan • sin
• cosh " • tanh
" • " •
e "
• •
[Sketch]-[GRPH]-[r=]
r f
= ( " ).
" "
–1 • cos –1
–1
" • sinh "
" • log "
2
3
" "
–1 •
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