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132
6(DRAW) (Draws graph.)
↓
↓
• 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.
kk
kk
k Zoom
The zoom feature lets you enlarge and reduce a graph on the display.
uu
uu
uBefore 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
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