Texas Instruments TI-Nspire Erste Schritte Seite 29

• Create a persistent point that remains on the graph by pressing
· when the trace point reaches the point you want to label.
The point remains after you exit Graph Trace mode.
Notes:
• The string undef is displayed instead of a value when you move
over a point that is not defined for the function (a discontinuity).
• When you trace beyond the initially visible graph, the screen pans
to show the area being traced.
d
4. Press or choose another tool to exit Graph Trace.
Finding Points of Interest
You can use the tools on the
interest in a specified range of any graphed function. Choose a tool to
find zero, the minimum or maximum, the point of intersection or
inflection, or the numeric derivative (dy/dx) or Integral on the graph.
1. Select the point of interest that you want to find on the
menu. For example, to find a zero, press
Graph
Zero
Minimum
Maximum
Intersection
Inflection
dy/dx
Integral
Analyze Conics
The icon for the selected tool displays 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.
Analyze Graph
non-CAS
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Not applicable
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menu to find a point of
Analyze
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CAS
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Using the Scratchpad
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