Texas Instruments TI-73 用户手册

     Appendix B: Reference Information

73B-ENG.DOC   Appx B Reference Information, English   Julie Hewlett   Revised: 07/14/98 3:58 PM   Printed:

05/19/99 9:04 AM   Page 338 of 20

Error Type

Possible Causes and Suggested Remedies

A problem exists with the 

 variables.

• 

You defined 



or 



.

• 

 variables are too small or too large to

graph correctly. You may have attempted to
zoom in or zoom out to a point that exceeds the
TIN73’s numerical range.

A point or a line, instead of a box, is defined in 

.

A 

 operation returned a math error.