Using The Auto View Window - Casio fx9750G User Manual

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Other Graphing Functions
4. Press J to return to the graphs, and then press 3 (IN) to enlarge them.
This enlarged screen makes it clear that the graphs of the two expressions are not
tangential.
Note that the above procedure can also be used to reduce the size of a graph (zoom
out). In step 4, press 4 (OUT).
• The above procedure automatically converts the
dow values to 1/5 of their original settings. Pressing 6 (g) 5 (PRE) changes
the values back to their original settings.
• You can repeat the factor zoom procedure more than once to further enlarge or
reduce the graph.
u u u u u To initialize the zoom factor
Press 2 (Zoom) 2 (FACT) 1 (INIT) to initialize the zoom factor to the following
settings.
Xfact = 2 Yfact = 2
• You can use the following syntax to incorporate a factor zoom operation into a
• You can specify only positive value up to 14 digits long for the zoom factors.
• You can use factor zoom for any type of graph.
k k k k k Using the Auto View Window
The auto View Window feature automatically adjusts
so that the graph fills the screen along the
Example
1. After graphing the function, press 2 (Zoom).
J
3(IN)
program.
Factor <X factor>, <Y factor>
y
To graph
auto View Window to adjust the
2(Zoom)
y -axis.
x
= 2 – 5 with Xmin = –3 and Xmax = 5, and then use
x -range and y -range View Win-
y -range View Window values
y
-range values
1 2 3 4 5 6
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