Casio FX-9750G PLUS User's Manual & Technical Reference page 164

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Other Graphing Functions
k k k k k Graph Range Adjustment Function
This function makes the View Window
value. It is helpful when drawing circular graphs.
1. After drawing the graph, press 2 (Zoom) 6 (g).
2. Press 2 (SQR) to make the graph a circle.
k k k k k Coordinate Rounding Function
This feature rounds the coordinate values at the pointer location to the optimum
number of significant digits. Rounding coordinates is useful when using trace and
plot.
1. After graphing the functions, press 1 (Trace) and move the pointer to the first
136
Example
To graph
Use the following View Window parameters.
Xmin
Xmax = 8
Xscale = 1
Example
To round the coordinates at the points of intersection of the
two graphs drawn on page 128
Use the same View Window parameters as in the example on page
128.
intersection.
x
-range value the same as the
r
= 5sin θ and then adjust the graph.
= –8
Ymin
Ymax = 5
Yscale = 1
= –1
1
2
3 4 5 6
[Zoom]-[SQR]
y
-range
[Zoom]-[RND]

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