•Action
•Press e or rto display the location of the cause of the error and make required corrections.
kOrder of Operations
Calculations are performed in the following order of prec- edence.
1Coordinate transformation: Pol (x, y), Rec (r, θ) Differentials: d/dx*
Integrations: ∫dx*
Normal distribution: P(*, Q(*, R(*
2Type A functions:
With these functions, the value is entered and then the function key is pressed.
x3, x2, x1, x!, ° ’ ” Engineering symbols* Normal distribution: →t*
m, m1, m2, n
Angle unit conversions (DRG') Metric conversions**
3Powers and roots: ^ (xy), x
4ab/c
5Abbreviated multiplication format in front of π, e (natu-
ral logarithm base), memory name, or variable name: 2π, 3e, 5A, πA, etc.
6Type B functions:
With these functions, the function key is pressed and
then the value is entered.
, 3 , log, In, ex, 10x, sin, cos, tan, sin1, cos1, tan1, sinh, cosh, tanh, sinh1, cosh1, tanh1, () d*, h*, b*, o*, Neg*, Not*, Det**, Trn**, arg*, Abs*, Conjg*
7Abbreviated multiplication format in front of Type B func- tions: 2 
3, Alog2, etc.
8Permutation and combination: nPr, nCr ∠*
9Dot (•)**
0, !,
@and*
#xnor*, xor*, or*
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