Korder Of Operations - Casio fx-115WA User Manual

• Action
e
• Press
cursor located at the location of the error. Make nec-
essary corrections.
Arg ERROR
• Cause
• Improper use of argument
• Action
e
• Press
the error and make required corrections.
k Order of Operations
Calculations are performed in the following order of prec-
edence.
1 Coordinate transformation: Pol (
2 Type A functions:
With these functions, the value is entered and then the
function key is pressed.
2 1
x x
, ,
3 Powers and roots:
b
a /
4
c
5 Abbreviated multiplication format in front of
name, or variable name: 2
6 Type B functions:
With these functions, the function key is pressed and
then the value is entered.
3
,
1
tan , sinh, cosh, tanh, sinh
7 Abbreviated multiplication format in front of Type B
functions: 2 3, Alog2 etc.
8 Permutation and combination:
, Ö
9
0
,
* Operations of the same precedence are performed from
right to left.
Other operations are performed from left to right.
* Operations enclosed in parentheses are performed first.
r
or to display the calculation with the
r
or to display the location of the cause of
x
!, ° ' "
x
e
, log, In,
x
e
In 120 →
y x
,
π
, 5A,
x x
, 10 , sin, cos, tan, sin
1
, cosh
n
x
e
{In(
30
x y r
, ), Rec (
π
π
A etc.
1
, tanh
r n r
P , C
120)}
, θ )
, memory
1 1
, cos ,
1
, ( )