Excel for Scientists and Engineers phần 7 pot

... 302 EXCEL: NUMERICAL METHODS After formatting to show a few more decimal places, for example, you are now ready to copy the values and paste them into your spreadsheet. y = -1 .72 727E-04x3 ... logarithmic and polynomial expressions are linear in the coefficients and can be handled by Excel& apos;s built-in linear regression code. Trendline uses linear transformation of th...

Ngày tải lên: 14/08/2014, 06:22

... Entirecolumn EntireRow Errors Font FormatConditions Formula FormulaArray FormulaHidden FormulaLabel FormulaLocal FormulaRlCl FormulaRlCl Local HasArray HasFormula Height Hidden HorizontalAlignment ... of Excel for Chemists: A Comprehensive Guide, 2nd edition, Wiley-VCH, New York, 2001. He has presented the 2-day short courses "Advanced Excel for Scientists...

Ngày tải lên: 14/08/2014, 06:22

... 34; 35;36; 37; 38; 39;40;4 1 ;42;43;44;45;46; 47; 48;49; 503 1 323334; 55 ;56; 57; 58;59;60;61;62;63;64;65;66; 67; 68;69 ;70 ;71 ;72 ;73 ;74 ;75 ;76 ;77 ;78 ;79 ;80;8 1 ;82; 83; 84; 85; 86; 87; 88; 89; ... 3 .75 ~~ + 18x - 5, F"(x) = 6ax + 2b = 7. 5~ + 18 and F"'(x) = 6a = 7. 5. At x = 1, F'(x) = 16 .75 , Ff'(x) = 25.5 and F&qu...

Ngày tải lên: 14/08/2014, 06:22

... The formulas in cells C6 and D7 are, respectively, =-k*D6 and = R u nge 1 (A6, D6, C6, A7-A6) 224 EXCEL NUMERICAL METHODS =2*(A1 O+delta~)~2+2*(FI O+DI l*deltax) and the formula ... formulas were used to calculate the values of y and z. The formulas used in cells C7 and D7 are, respectively =B6*(A7-A6) and =D6+C7 CHAPTER 10 ORDINARY DIFFERENTIAL EOUAT...

Ngày tải lên: 14/08/2014, 06:22

... value 1, the formula =d2ydx2(C2,62) returns the value -0.841 470 98 178 2962, The correct value is cos (l+n/2) = -0.841 470 9848 078 97 (3.6 x See Also dydx O/O error). 374 EXCEL: NUMERICAL ... mL" 378 EXCEL: NUMERICAL METHODS NumberFormat Property Returns or sets the number format code of a cell. Example: Range("A1 :AlO).NumberFormat= "0.00 sets the nu...

Ngày tải lên: 14/08/2014, 06:22

... William J. Orvis, Excel 4for Scientists and Engineers, Sybex Inc., Alameda, CA, 1993. 86 EXCEL: NUMERICAL METHODS Figure 5-9. Using the TREND worksheet function for linear interpolation. ... LOOKUP(/ookup-va/ue,/ookup-vector,resu/t-vecfor) has two syntax forms: vector and array. The vector form of LOOKUP looks in a one-row or one- column range (known as a vec...

Ngày tải lên: 14/08/2014, 12:20

... explicit method, we used a central difference formula for the second derivative and a forward difference formula for the first derivative (equations 12- 24 and 12-25). A variant of equation 12-26 ... unknowns, thus: for x = 4, t = 139: for x = 8, t = 139: for x = 12, t = 139: for x = 16, t = 139: For Y = 1, the values of the coefficients for...

Ngày tải lên: 14/08/2014, 12:20

... Y 166 I 1 67 5 168 " 169 0 170 a 171 << 172 i 173 - 174 @ 175 176 O 177 f 178 2 179 180 ' 181 p 182 7 183 - 184 185 186 0 1 87 >> 188 ... a = 1. 454 EXCELNJMERICAL METHODS second derivative of 12 1 ABS 256, 279 COLUMN 256,259, 278 , 279 HLOOKUP 77 IF 278 , 279 INDEX 80,81,84, 106,346,349 INDIRECT 72...

Ngày tải lên: 14/08/2014, 12:20

... as arguments for a UDF. (a) In the VB Editor, insert Module8 and code the function shown in Figure 8.26. I74 A Guide to Microsoft Excel 2002 for Scientists and Engineers (j) ... populations and to examine the sensitivity of the model to the values of the parameters. 168 A Guide to Microsoft Excel 2002 for Scientists and Engineers (ii) Retur...

Ngày tải lên: 14/08/2014, 06:22

... solutions are 218 A Guide to Microsoft Excel 2002 for Scientists and Engineers Figure 10.24 196 A Guide to Microsop Excel 2002 for Scientists and Engineers I I A I B IC1 D I E ... Quick and Sine columns against that in the n column. I90 A Guide to Microsoft Excel 200 2for Scientists and Engineers Figure 10.1 This allows us to...

Ngày tải lên: 14/08/2014, 06:22