Casio fx-9750G PLUS - Manual (Page 160)

132
6 (DRAW) (Draws graph.)
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• The function that is input using the above syntax can have only one variable.
• You cannot use X, Y,
r , θ, or T as the variable name.
• You cannot assign a variable to the variable in the function.
• When the set up screen’s Simul Graph item is set to “
On”, the graphs for all the
variables are drawn simultaneously.
• You can use overwrite with rectangular coordinate, polar coordinate, paramet-
ric, and inequality graphs.
k k k k k
Zoom
The zoom feature lets you enlarge and reduce a graph on the display.
u u u u u
Before using zoom
Immediately after drawing a graph, press 2 (Zoom) to display the Zoom Menu.
• { BOX} ... {graph enlargement using box zoom}
• { FACT} ... {displays screen for specification of zoom factors}
• { IN}/{OUT} ... {enlarges}/{reduces} graph using zoom factors
• { AUTO} ... {automatically sizes the graph so it fills the screen along the y-axis}
• { ORIG} ... {original size}
• { SQR} ... {adjusts ranges so x-range equals y-range}
• { RND} ... {rounds coordinates at current pointer location}
• { INTG} ... {converts View Window x-axis and y-axis values to integers}
• { PRE} ... {after a zoom operation, returns View Window parameters to previous
settings}
8 - 6
Other Graphing Functions
P.7
P.135
P.136
P.136
P.137
P.138