Calculator User Manual

앫30앫
•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 )
2 Type A functions:
With these functions, the value is entered and then the
function key is pressed.
x
2
, x
1
, x!,
° ’ ”
3 Powers and roots:
x
y
,
x
4 a
b
/c
5 Abbreviated multiplication format in front of π, memory
name, or variable name: 2
π, 5A, πA etc.
6 Type B functions:
With these functions, the function key is pressed and
then the value is entered.
,
3
, log, In, e
x
, 10
x
, sin, cos, tan, sin
1
, cos
1
,
tan
1
, sinh, cosh, tanh, sinh
1
, cosh
1
, tanh
1
, ()
7 Abbreviated multiplication format in front of Type B
functions: 2 3, Alog2 etc.
8 Permutation and combination:
nPr, nCr
9 , 
0 , 
*Operations of the same precedence are performed from
right to left.
e
x
In 120 → e
x
{In( 120)}
Other operations are performed from left to right.
*Operations enclosed in parentheses are performed first.