excel for scientists and engineers phần 2 doc
excel for scientists and engineers phần 2 doc
... below.
{I
;2; 3;4;5;6;7;8;9;10;1
I
;
12; 13;14;15;16;
17;18;19 ;20 ;21 ;22 ;23 ;24 ;25 ;26 ;27 ;28 ;29 ;
30; 3 1 ; 32; 33; 34; 35;36; 37; 38; 39;40;4
1
; 42; 43;44;45;46;47;48;49;
503
1 323 334;
55 ...
MeanXandY (2,
1000)
ReDim Preserve
MeanXandY (2, Ncells
/
2)
but the following code will generate a run-time error:
Dim
MeanXandY(
1000,
2)
ReDim Preserve
MeanXandY (...
Excel for Scientists and Engineers phần 2 potx
... below.
{I
;2; 3;4;5;6;7;8;9;10;1
I
;
12; 13;14;15;16;
17;18;19 ;20 ;21 ;22 ;23 ;24 ;25 ;26 ;27 ;28 ;29 ;
30; 3 1 ; 32; 33; 34; 35;36; 37; 38; 39;40;4
1
; 42; 43;44;45;46;47;48;49;
503
1 323 334;
55 ... conveniently.
example, the formula for
e
becomes
{=I
+SUM(
l/FACT(ROW(l :I
00))))
and returns a value for
e
of
2. 718 28 1 828
459
05,
identical to the value r...
excel for scientists and engineers phần 5 docx
...
=
cl
a21xI
a22x2
+
a2@3
=
c2
a31x1
+
a32x2
+
a33x3
=
c3
These equations can be rearranged to give
c1
-
a12X2
-
a13x3
x1
=
a1
1
2
-
a21X1
-
a23x3
x2
=
a 22
c3
- ...
5
2x+2y +22 = 14
3x+3y+9z= 15
2x-y+z=O
x
+
3y
+
22
=
0
3x
+
2y+ 3z=
0
6.
Solve the following system of six simultaneous equations:
2. 97 0.75 1 .23
2. 08 1 .26
0
2. 34 2....
A Guide to Microsofl Excel 2002 for Scientists and Engineers phần 2 pptx
... Page Break.
24
A
Guide to Microsoft Excel
20 02
for
Scientists
and
Engineers
A
I
B
I
C
I
Displayed and stored values
Enter the values 27 .05 and 26 .1
in
A1 and A2 of an empty ...
type the formula
=(R-*B$8)/($A9
-
b)
-
a/(
$A9
*
$A9).
Check its value and copy it to
B9:HlS.
22
A
Guide to Microsoft Excel
20 02
for Scientists
and
Engine...
A Guide to Microsofl Excel 2002 for Scientists and Engineers phần 5 docx
...
scope.
124
A
Guide to Microsoft Excel
20 02
for Scientists and Engineers
(b) Enter the values in A2:A 12 and C2:C 12.
(c)
In B2 enter the formula
=A2 *2,
or, if you prefer, use
=A2*A2
to ... 1 32
A
Guide to Microsoft Excel
20 02
for Scientists
and
Engineers
Steve
%passing
13
018 5 92
I
33
33
33
42
42
58
60
89
23
3
59
2
89
0
9...
Excel for Scientists and Engineers phần 1 pot
... 20 01. He has
presented the 2- day short courses "Advanced Excel for Scientists and Engineers& quot;
and " ;Excel Visual Basic Macros for Scientists and Engineers& quot; to over 20 00
scientists ... Argument
22 5
Systems of First-Order Differential Equations
22 8
for Systems of Differential Equations
22 9
Predictor-Corrector Methods.,
23 5
A...
Excel for Scientists and Engineers phần 3 pdf
...
N EST( Sheet2! known_ys,Sheet2! known-xsA{
1
,2, 3}, 1
,O)
Using these named formulas, the formula for the first derivative becomes
=3*aa*xA2 +2* bb*x+cc
Note the formula used for
pointer. ... polynomial
(x-x2
>(x-x3
-x4
(x
x3
>(x
-x4
)
Yx
=
Yl
+
Y2
-
&apos ;2
)('1
-x3
-x4
(x2
)(x2
-x3
-
x4
Y4
(5 -2)
(x
-
>(x
-
x2
-
x4)
(x
-
>(...
Excel for Scientists and Engineers phần 4 pdf
...
9309996,0 .29 5 524 224 714753,0.066671344308688,
0.149451349915058,0 .21 90863 625 159 82, 0 .26 926 6719309996,
0 .29 5 524 224 71 4753)
AJ
=
Array(0.066671344308688,0.149451349915058,0 .21 90863 625 159 82,
If
IsMissing(to1erance) Then tolerance ... the custom function for
integration.
CHAPTER
7
INTEGRATION
139
0.865063366688984,0.67940956 829 9 024 ,0.433395394 129 247.
0...
Excel for Scientists and Engineers phần 5 pdf
...
2& apos;)
The formula
=A2"3-0.0031
*A2" ;2+ 0.000000 023 *A2+0.000000005
was entered in cell B2 and the Bairstow custom function
{=Bairstow(B2,A2)}
in cells
A27:B29.
The real part of ... "constant."
Of
course, both
yl
and
y2
change as the value of
x
changes.
-
1 0 .2 0 .2 0 .2 137
2
-1
-1
1
165
3
-1
2
-2 256
5 -4
3
-2 361
-
:
CH...
Excel for Scientists and Engineers phần 6 pot
...
2) y2 +y3
=
(0 .2) 2 ~2
2
-
1.985 ~2
+
J+
=
0.048
1 .985y2
+
y3
=
-1.9 52
at x3
=
1.4:
y2
-
(2
-
(0.15
-
~3 /2. 3)(0 .2) ~)~, +y4
=
(0 .2) 2~3
y2
-
1.9 82~ 3
+
y4
=
0.056
and ...
The formulas in cells
C6
and
D7
are, respectively,
=-k*D6
and
=
R
u
nge
1
(A6, D6,
C6,
A7-A6)
22 4
EXCEL NUMERICAL METHODS
=2* (A1 O+delta~) ~2+ 2*(FI O...
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