Casio CFX-9850G PLUS, Руководство пользователя и техническое справочное руководство

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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.
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
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P.138