COMPUTER PROGRAMMING FOR ENGINEERS ENGR. 2304
Engineering Analysis Disciplines Civil Electrical Mechanical Biomedical Optimization Analysis Method Classical Empirical Material Type Metals Polymers Ceramics Composites
SPREADSHEET Import, export, store, process and sort data Display data graphically Analyze data statistically Fit algebraic equations through data sets Solve single and simultaneous algebraic equations Solve optimization problems
SPREADSHEET FEATURES NUMERICAL ALPHANUMERIC
CELL NUMERICAL CONSTANT TEXT CONSTANT ( LABEL OR STRING) B3 (CELL ADDESS OR CELL REFERENCE) WORKSHEET
EXCEL RIBBON ( Office Button, Tabs, Title Bar, Ribbon Icons, Help/Ex Button) FORMULA BAR ( info. abt. active worksheet cell, Formula display & Name box) WORKSHEET TAB ( work book) HORIZONTAL AND VERTICAL SCROLL BARS STATUS BAR ( Normal, Page Layout, or Page Break Preview, zoom control)
USING FORMULAS OPERATORS ( Arithmetic, Spring and Comparison ) Arithmetic ( Operands) String ( Concatenate) Comparison ( True or false)
ARITHMERIC OPERATORS + Addition C1 + F1 - Subtraction * Multiplication / Division ^ Exponentiation % Percentage (divide by 100)
STRING OPERATOR & Concatenate C1&F1
COMPARISON OPERATOR > Greater than >= Greater than or equal to < Less than <= Less than or equal to = Equal to <> Not Equal to
FUNCTIONS Asinx Returns the angle ( in radians) whose sine is x Sum (x1,x2,x3,x4…..) Returns the sum x1,x2,x3,x4……. Degrees (x) Converts x radians to degrees Radians (x) Converts x degrees to radians
PROBLEMS 1. Y = ( 2x + 5c – 7) / ( 2x +1) 2. Y = (5X2 + 3C-7)/ (2C+1) Where x=10 and C=8 Enter the values of X in Cell E1 as a numerical constant and C in cell E3 as a numerical constant . Place the calculated value of Y in cell E5.
CLASS WORK Problems 2.6- 2.13 Home Work 2.14-2.19