Texas Instruments -84 Plus, Руководство пользователя

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Chapter 6: Sequence Graphing 163
When
Time
,
uv
,
vw
, or
uw
axes format is selected, TRACE moves the cursor along the
sequence one
PlotStep
increment at a time. To move five plotted points at once, press
y ~
or
y |
.
• When you begin a trace, the trace cursor is on the first selected sequence at the
term number specified by
PlotStart
, even if it is outside the viewing window.
• Quick Zoom applies to all directions. To center the viewing window on the current
cursor location after you have moved the trace cursor, press
Í
Í
. The trace cursor
returns to
n
Min
.
In Web format, the trail of the cursor helps identify points with attracting and repelling
behavior in the sequence. When you begin a trace, the cursor is on the x-axis at the
initial value of the first selected function.
Note:
To move the cursor to a specified
n
during a trace, enter a value for
n
, and press
Í
. For example, to quickly return the cursor to the beginning of the sequence, paste
n
Min
to the
n
=
prompt and press
Í
.
Moving the Trace Cursor to Any Valid
Moving the Trace Cursor to Any Valid Moving the Trace Cursor to Any Valid
Moving the Trace Cursor to Any Valid n Value
Value Value
Value
To move the trace cursor to any valid
n
value on the current function, enter the number.
When you enter the first digit, an
n
=
prompt and the number you entered are displayed in
the bottom-left corner of the screen. You can enter an expression at the
n
=
prompt. The