Texas Instruments TI-30Xa Solar School Edition - Error Conditions; Common Error Causes

17
Ti30xa School Edition.doc TI-30Xa SOLAR School Edition
Bob Fedorisko Revised: 05/16/03 9:26 AM Printed:
05/16/03 9:32 AM Page 17 of 23
Error Conditions
¦ Number, result, or memory sum x, where
|x| > 9.999999999 x 10
99
.
¦ More than 4 pending operations (2 when STAT is
displayed) or more than 15 open parentheses per
pending operation.
¦ For x!: x not an integer between 0 and 69.
¦ For y
x
: y and x = 0 or y < 0 and x not an integer.
¦ For
x
‡y: x = 0 or y < 0 and x not an odd integer.
¦ Dividing by 0.
¦ For ‡x: x < 0.
¦ For LOG or LN: x  0.
¦ For TAN: x=90¡, -90¡, 270¡, -270¡, 450¡, etc.
¦ For SIN
-1
or COS
-1
: |x| > 1.
¦ For TANH
-1
: |x| ‚ 1.
¦ For R<P: x or y has exponent > 63.
¦ For nCr or nPr: n or r are not integers ‚ 0.
¦ More than 9999 statistical data points.
¦ Statistical data point x, where |x| ‚ 1E64.
¦ " a to remove the only data point.
¦ Calculating v, sxn, or sxn-1 with no data points or
sxn-
1 with one data point.
¦ " h with no data points.