Exploring parametric graphs, Free-moving cursor, Trace – Texas Instruments TI-84 User Manual
Page 144
Chapter 4: Parametric Graphing
141
•
Select or deselect parametric equations.
•
Store values directly to window variables.
Exploring Parametric Graphs
Exploring Parametric Graphs
Exploring Parametric Graphs
Exploring Parametric Graphs
Free-Moving Cursor
Free-Moving Cursor
Free-Moving Cursor
Free-Moving Cursor
The free-moving cursor in Par graphing works the same as in Func graphing.
In
RectGC
format, moving the cursor updates the values of X and Y; if
CoordOn
format is
selected, X and Y are displayed.
In
PolarGC
format, X, Y, R, and
q are updated; if
CoordOn
format is selected, R and
q are
displayed.
TRACE
TRACE
TRACE
TRACE
To activate TRACE, press
r. When TRACE is active, you can move the trace cursor
along the graph of the equation one
Tstep
at a time. When you begin a trace, the trace