Casio fx-115W - Manual (Page 34)

E-32
• Attempt to perform an illogical operation (division by
zero, etc.).
• Action
• Check your input values and make sure they are all
within the allowable ranges. Pay special attention to
values in any memory areas you are using.
Stk ERROR
• Cause
• Capacity of the numeric stack or operator stack is ex-
ceeded.
• Action
• Simplify the calculation. The numeric stack has 10
levels and the operator stack has 24 levels.
• Divide your calculation into two or more separate parts.
Syn ERROR
• Cause
• Attempt to perform an illegal mathematical operation.
• Action
• Press
e
or
r
to display the calculation with the
cursor located at the location of the error. Make nec-
essary corrections.
Arg ERROR
• Cause
• Improper use of argument
• Action
• Press
e
or
r
to display the location of the cause of
the error and make required corrections.
k Order of Operations
Calculations are performed in the following order of prec-
edence.
1 Coordinate transformation: Pol (
x , y ), Rec ( r , θ)
Integrations: ∫dx
2 Type A functions:
With these functions, the value is entered and then the
function key is pressed.
x 2 , x
Ҁ1
, x !, ° ’ ”
3 Powers and roots: x
y
,
x