Selecting Part Of An Expression; Graphing With The Scratchpad - Texas Instruments TI-Nspire Erste Schritte

The cursor moves to the closest valid position in the direction that you
press.
2. Type the elements.
—or—
Insert them from the Catalog.

Selecting Part of an Expression

You can delete, cut, or copy a selected part of an expression.
¡ ¢ £
1. Press , ,
expression.
2. Press and hold
– To delete the selection, press
– To cut the selection to the Clipboard, press
– To copy the selection to the Clipboard, press
– To paste the selection to a new entry line in Scratchpad, press
/ V
.

Graphing with the Scratchpad

1. Press » to open the Scratchpad Graph page if it's not already open.
By default, the entry line is displayed. The entry line displays the
required format for typing a relation. The default graph type is
Function, so the form f1(x)= is displayed.
If the entry line is not shown, press
display the entry line and type an expression to graph.
b
2. Press >
For example:
• To graph an equation for a circle, press
Equation > Circle > (x-h)
b3 231
draw the circle.
• To graph a function, press
b31
press
¤
, or to move the cursor to a starting point in the
g
and press
Graph Entry/Edit
. Fill in the equation and press
.
¡ ¢ £ ¤
, , , or
.
.
or press
Ctrl + G
and select a graph type.
b
2 2 2
or press
+ (y-k) = r
b
>
Graph Entry/Edit > Function
to select.
/ X
.
/ C
.
b23
> Graph Entry/Edit >
·
Using the Scratchpad
to
to
or
19