Casio CFX-9850G PLUS, User'S Manual & Technical Reference

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Before Starting Calculations...
k k k k k
Inputting Calculations
When you are ready to input a calculation, first press
A
to clear the display.
Next, input your calculation formulas exactly as they are written, from left to right,
and press
w
to obtain the result.
Example 1 2 + 3 – 4 + 10 =
A c+d-e+ba w
Example 2 2(5 + 4)
÷
(23 × 5) =
A
c(f+e)/
(cd*f) w
k k
k k
k
Calculation Priority Sequence
This calculator employs true algebraic logic to calculate the parts of a formula in
the following order:
1
Coordinate transformation Pol (
x
,
y
), Rec (
r
,
θ
)
Differentials, quadratic differentials, integrations,
Σ
calculations
d
/
dx
,
d
2
/
dx
2
,
∫
dx
,
Σ
, Mat, Solve, FMin, FMax, List
→
Mat, Fill, Seq, SortA, SortD,
Min, Max, Median, Mean, Augment, Mat
→
List, List
2
Type A functions
With these functions, the value is entered and then the function key is pressed.
x
2 ,
x
–1 ,
x
! ,
°
’ ”, ENG symbols
3
Power/root ^(
x
y ), x
4
Fractions
a
b
/
c
5
Abbreviated multiplication format in front of
π
, memory name, or variable name.
2
π
, 5A, X min, F Start, 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
, (–), d, h, b, o, Neg, Not, Det, Trn, Dim, Identity, Sum, Prod,
Cuml, Percent,
A
List
7
Abbreviated multiplication format in front of Type B functions
2
, A log2, etc. 3
8
Permutation, combination n P r , n C r
9
×
,
÷
0
+, –