Moving The Trace Cursor To A Q Value; Using Zoom Operations - Texas Instruments TI-86 Manual Book

In the example,
r1=8sin(2.5q)
is graphed.
Values for q , x , and y are
displayed on the graph to the
right because graph
RectGC
format is selected.

Moving the Trace Cursor to a q Value

To move the trace cursor to any valid
When you enter the first digit, a
you enter must be valid for the current graph screen. When you have completed the entry,
press b to reactivate the trace cursor.

Using Zoom Operations

The menu items, except
GRAPH ZOOM
graphing. In graphing mode,
Pol
The zoom operations affect only the
window variables (
yMin
window variables (
qMin
value on the current equation, enter the number.
q
prompt is displayed in the bottom-left corner. The value
q=
, work the same in
ZFIT
adjusts the graph screen in both the x and y directions.
ZFIT
window variables (
x
, , and ), except
yMax yScl
, , and ).
qMax qStep
Chapter 8: Polar Graphing
graphing as in
Pol
, , and
xMin xMax
and , which also affect the
ZSTO ZRCL
121
Func
) and the
Xscl y
q