Casio fx 991MS User Guide - Page 36

Order of Operations - normal distribution

Page 36 highlights

• 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 precedence. 1 Coordinate transformation: Pol (x, y), Rec (r, θ) Differentials: d/dx* Integrations: ∫dx* Normal distribution: P(*, Q(*, R(* 2 Type A functions: With these functions, the value is entered and then the function key is pressed. x3, x2, xҀ1, x!, ° ' " Engineering symbols* Normal distribution: →t * m, m1, m2, n Angle unit conversions (DRG') Metric conversions** 3 Powers and roots: ^ (xy), x 4 ab/c 5 Abbreviated multiplication format in front of π, e (natu- ral logarithm base), memory name, or variable name: 2π, 3e, 5A, πA, etc. 6 Type B functions: With these functions, the function key is pressed and then the value is entered. , 3 , log, In, ex, 10x, sin, cos, tan, sinҀ1, cosҀ1, tanҀ1, sinh, cosh, tanh, sinhҀ1, coshҀ1, tanhҀ1, (Ҁ) d*, h*, b*, o*, Neg*, Not*, Det**, Trn**, arg*, Abs*, Conjg* 7 Abbreviated multiplication format in front of Type B functions: 2 3, Alog2, etc. 8 Permutation and combination: nPr, nCr ∠* 9 Dot (•)** 0 and* # xnor*, xor*, or* 34

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34
• 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
)
Differentials:
d/dx
*
Integrations:
dx
*
Normal distribution: P(*, Q(*, R(*
2
Type A functions:
With these functions, the value is entered and then the
function key is pressed.
x
3
,
x
2
,
x
µ
1
,
x
!,
°
’ ”
Engineering symbols*
Normal distribution:
t
*
m
,
m
1
,
m
2
,
n
Angle unit conversions (DRG
'
)
Metric conversions**
3
Powers and roots:
^
(
x
y
)
,
x
4
a
b
/
c
5
Abbreviated multiplication format in front of
π
,
e
(natu-
ral logarithm base), memory name, or variable name:
2
π
, 3
e
, 5A,
π
A, 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
µ
1
, cos
µ
1
,
tan
µ
1
, sinh, cosh, tanh, sinh
µ
1
, cosh
µ
1
, tanh
µ
1
, (
µ
)
d*, h*, b*, o*, Neg*, Not*, Det**, Trn**, arg*, Abs*, Conjg*
7
Abbreviated multiplication format in front of Type B func-
tions: 2
3, Alog2, etc.
8
Permutation and combination:
n
P
r
,
n
C
r
*
9
Dot (
)**
0
±
,
´
!
³
,
µ
@
and*
#
xnor*, xor*, or*