Error Messages - Casio fx-5800P User Manual

Functions
x
x
y
x
^( )
x
However: –1×10
y
y
x
' y
y
However: –1×10
Total of integer, numerator, and denominator must be 10 digits or less (including
b
a
/
c
separtor symbols).
y x
'
3
x y ' , x
• ^( ), ,
result in accumulation of errors that occur within each individual calculation.
• Errors are cumulative and tend to be large in the vicinity of a function's singular point and
infl ection point.

Error Messages

An error message will appear on the screen if you perform a
calculation that causes a calculator's limit to be exceeded, or if you
try to perform some operation that is not allowed.
A Recovering from an Error Message
You can recover from an error message by performing the key operations described below,
regardless of the error type.
• Press J ,
or
immediately before the error occurred, with the cursor positioned at the location that caused the
error. For more information, see "Finding the Location of an Error" on page 21.
o
• Pressing clears the calculation expression you input before the error message appeared.
Note that in this case, the original calculation will not be retained in calculation history memory.
A Error Message Reference
This section lists all of the error messages that the calculator displays, as well as their
causes and what you need to do to avoid them.
100
y
> 0: –1×10 < log
y
= 0: > 0
m
y n m
< 0: = , ( ,
n
2 +1
100
<
100
x G 0, –1×10
> 0:
x
= 0: > 0
n
2 +1
x n
< 0: = 2 +1,
m
100
< 1/
n r n r
!, P , C type functions require consecutive internal calculation, which can
to display the editing screen for the calculation expression you input
Input Range
x
< 100
n
are integers)
y log | x | < 100
x y
< 1/ log < 100
m G 0; m n
( , are integers)
x log | y | < 100
E-132
Sample Error Message