Texas TI-86 Benutzerhandbuch

99APPX.DOC   TI-86, Appendix, US English   Bob Fedorisko   Revised: 02/27/01 1:20 PM   Printed: 02/27/01 1:26 PM   Page 393 of 26

99APPX.DOC   TI-86, Appendix, US English   Bob Fedorisko   Revised: 02/27/01 1:20 PM   Printed: 02/27/01 1:26 PM   Page 393 of 26

When the TI

-86 detects an error, it displays an error message 

 # type and the error menu.

Chapter 1 describes how to correct an error. This section describes possible causes for the
errors and examples. To find the proper arguments for a function or instruction, as well as
restrictions on those arguments, refer to Chapter 20: A to Z Function and Instruction Reference.

♦ 

You attempted to enter a number that is beyond the calculator’s range.

♦ 

You attempted to execute an expression with a result that is beyond the
calculator’s range.

♦ 

You attempted to divide by zero.

♦ 

You attempted a linear regression with a vertical line.

♦ 

You attempted to use a singular matrix (determinate = 0) as the argument
for 

 , 

, or 

.

♦ 

You attempted a regression with at least one inappropriate list.

♦ 

You attempted to use a matrix with repeated eigenvalues as the argument
for 

, 

, or 

.

♦ 

You attempted to use an argument that is out of the range of valid values
for the function or instruction.

♦ 

You attempted a logarithmic or power regression with a 

x or an

exponential regression with a 

y.

The increment in 

 is 

 or has the wrong sign; the increment for a loop is 

.

You pressed ^ to break a program, 

DRAW

 instruction, or expression evaluation.

You entered a value; look for misplaced functions, arguments, parentheses, or
commas; check the syntax description in the A to Z Reference.

Errors 1 through 5 do not
occur during graphing. The
TI

-

86 allows for undefined

values on a graph.