Texas Instruments TI-83 PLUS - Manual (Page 193)

TI-83 Plus Sequence Graphing 190
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.
Tip: 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 nMin to the n= prompt and press Í .
Moving the Trace Cursor to Any Valid n 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 value must
be valid for the current viewing window. When you have completed the
entry, press
Í to move the cursor.