Casio FX-9750G plus User Manual 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.
Example To graph
Use the following View Window parameters.
Xmin
Xmax = 8
Xscale = 1
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.
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.
1. After graphing the functions, press 1 (Trace) and move the pointer to the first
intersection.
manuals search engine
x
-range value the same as the
r = 5sin θ and then adjust the graph.
= –8 Ymin = –1
Ymax = 5
Yscale = 1
[Zoom]-[SQR]
y
-range
1 2 3 4 5 6
[Zoom]-[RND]