Texas Instruments TI-Nspire CX CAS TINSPIRE-CX-CAS プリント
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製品コード
TINSPIRE-CX-CAS
34 Using the Scratchpad
The icon for the selected tool is displayed at the top left on the work area.
Point to the icon to view a tooltip about how to use the selected tool.
2.
Click the graph you want to search for the point of interest, and then click a
second time to indicate where to start the search for the point.
The second click marks the lower bound of the search region and a dotted
line is displayed.
Note:
If you are finding the derivative (dy/dx), click the graph at the point
(numeric value) to use for finding the derivative.
3.
Press
¡
or
¢
to move the dotted line that marks the search region, and then
click the point at which you want to stop the search (upper bound of the
search region).
4.
Press
·
at the point to start the search. The tool shades the range.
If the search region you specified includes the point of interest, a label for
the point is displayed. If you change a graph that has points of interest
identified, be sure to check for changes in points of interest. For example, if
you edit the function on the entry line or manipulate a plot, the point where
the graph intersects zero can change.
The labeled points of interest remain visible on the graph. You can exit the
tool by pressing
tool by pressing
d
or choosing another tool.
Working with Variables in the Scratchpad
Scratchpad variables are shared between Scratchpad Calculate and
Scratchpad Graph, but not with any TI-Nspire™ documents. If you use the same
Scratchpad Graph, but not with any TI-Nspire™ documents. If you use the same