Texas Instruments TI30XA User Manual - Page 19

Error Conditions, For LOG or LN - exponent

Page 19 highlights

Error Conditions ¦ Number, result, or memory sum x, where |x| > 9.999999999 x 1099. ¦ 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 yx: 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 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. 18

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22

18
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
,
s
xn, or
s
xn
-
1
with no data points or
s
xn
-
1
with one data point.
¦
"
h
with no data points.