User Manual
Page 117
...184; 2 ¸ 3 ¸ 4 ¸ 5 ¸ 6 ¸ C Previews 117 Then move the cursor up one -column list variable. Data/Matrix Editor Use the Data/Matrix Editor to indicate a list variable. Steps and keystrokes 1. Notice that a highlighted cell's value is automatically converted into a data variable (which can use D instead... of ¸ to display the Data/Matrix Editor. Create a new list variable named TEMP. Use O to enter information in the upper-left corner to create a one...
...184; 2 ¸ 3 ¸ 4 ¸ 5 ¸ 6 ¸ C Previews 117 Then move the cursor up one -column list variable. Data/Matrix Editor Use the Data/Matrix Editor to indicate a list variable. Steps and keystrokes 1. Notice that a highlighted cell's value is automatically converted into a data variable (which can use D instead... of ¸ to display the Data/Matrix Editor. Create a new list variable named TEMP. Use O to enter information in the upper-left corner to create a one...
User Manual
Page 119
... data. Create a new data variable named BUILD. For each regression equation, predict how many buildings of 300,000 people. Using Median-Median and linear regression calculations, find and plot equations to display the Data/Matrix Editor. For Graph mode, select FUNCTION. Press 3 B 1 ¸ Display 2.
... data. Create a new data variable named BUILD. For each regression equation, predict how many buildings of 300,000 people. Using Median-Median and linear regression calculations, find and plot equations to display the Data/Matrix Editor. For Graph mode, select FUNCTION. Press 3 B 1 ¸ Display 2.
User Manual
Page 122
.... Display the Plot Setup screen. Press ¸ Display 11. Plot 1 is stored in y2(x). The Data/Matrix Editor displays. Press ¸ 9. Press ¸ 12. The Data/Matrix Editor displays. This equation is highlighted by default. ... Perform the calculation to = y2(x) Press ‡ B 5 D D D B D ¸ 10. lets you clear highlighted Plot settings. Press „ Previews...
.... Display the Plot Setup screen. Press ¸ Display 11. Plot 1 is stored in y2(x). The Data/Matrix Editor displays. Press ¸ 9. Press ¸ 12. The Data/Matrix Editor displays. This equation is highlighted by default. ... Perform the calculation to = y2(x) Press ‡ B 5 D D D B D ¸ 10. lets you clear highlighted Plot settings. Press „ Previews...
User Manual
Page 125
... (difference between observed and predicted values) for column 5. To enter a title, the cursor must highlight the title cell at the very top of the Data/Matrix Editor. Press B C 2 ™ RESID j ¸ j C2 | j C3 ¸ 21. Return to the current session of the column. † lets you define a header from anywhere in...
... (difference between observed and predicted values) for column 5. To enter a title, the cursor must highlight the title cell at the very top of the Data/Matrix Editor. Press B C 2 ™ RESID j ¸ j C2 | j C3 ¸ 21. Return to the current session of the column. † lets you define a header from anywhere in...
User Manual
Page 139
... the VAR-LINK screen. variables are the only ones defined. Suppose you start to perform an operation using a function variable but 5... Expression: 5 !x1 Function: List: Matrix: x2+4 !f(x) {5,10} !L1 [30,25] !m1 Press " M 5 9 X1 ¸ X Z 2 « 4 9 j F c X d ¸ 2 [ 5 b 10 2 \ 9 j L1 ¸ 2 g 30 b 25 2 h 9 j M1 ¸ 2. can't remember its name. Steps and keystrokes...
... the VAR-LINK screen. variables are the only ones defined. Suppose you start to perform an operation using a function variable but 5... Expression: 5 !x1 Function: List: Matrix: x2+4 !f(x) {5,10} !L1 [30,25] !m1 Press " M 5 9 X1 ¸ X Z 2 « 4 9 j F c X d ¸ 2 [ 5 b 10 2 \ 9 j L1 ¸ 2 g 30 b 25 2 h 9 j M1 ¸ 2. can't remember its name. Steps and keystrokes...
User Manual
Page 156
.... Alpha-lock is not turned on in dialog boxes that accept only numeric entries are: Resize Matrix, Zoom Factors, and Table Setup. Entering Numbers The keypad lets you enter positive and negative numbers for your graphing calculator evaluates a negation in scientific notation. Type the number. For more information, refer to select from a variety...
.... Alpha-lock is not turned on in dialog boxes that accept only numeric entries are: Resize Matrix, Zoom Factors, and Table Setup. Entering Numbers The keypad lets you enter positive and negative numbers for your graphing calculator evaluates a negation in scientific notation. Type the number. For more information, refer to select from a variety...
User Manual
Page 160
...to ensure that an expression is evaluated in 4(1+2), EOS first evaluates (1+2) and then multiplies the answer by 4. Operating the Calculator 160 Implied Multiplication The graphing calculator recognizes implied multiplication, provided it as a generic reference to both functions and instructions. To change the order of parentheses ...the word command as : 2ùp 4ùsin(46) 5ù(1+2) or (1+2)ù5 [a 2a] 2ùa Single variable named xy Function call Matrix index to element a[1,2] Parentheses Expressions are completed first. Valid Invalid If you require, use parentheses.
...to ensure that an expression is evaluated in 4(1+2), EOS first evaluates (1+2) and then multiplies the answer by 4. Operating the Calculator 160 Implied Multiplication The graphing calculator recognizes implied multiplication, provided it as a generic reference to both functions and instructions. To change the order of parentheses ...the word command as : 2ùp 4ùsin(46) 5ù(1+2) or (1+2)ù5 [a 2a] 2ùa Single variable named xy Function call Matrix index to element a[1,2] Parentheses Expressions are completed first. Valid Invalid If you require, use parentheses.
User Manual
Page 182
Enter and edit programs and functions. Enter expressions and instructions, and perform calculations. Enter and edit a text session. Application: Table Data/Matrix Editor Program Editor Text Editor Numeric Solver Home Lets you press the first letter of variable values that ... Display a table of the application and more than one application begins with that correspond to an entered function. You can perform statistical calculations and graph statistical plots. Enter an expression or equation, define values for the unknown variable. Enter and edit lists, data, and matrices. The ...
Enter and edit programs and functions. Enter expressions and instructions, and perform calculations. Enter and edit a text session. Application: Table Data/Matrix Editor Program Editor Text Editor Numeric Solver Home Lets you press the first letter of variable values that ... Display a table of the application and more than one application begins with that correspond to an entered function. You can perform statistical calculations and graph statistical plots. Enter an expression or equation, define values for the unknown variable. Enter and edit lists, data, and matrices. The ...
User Manual
Page 204
... program. Refer to show the number of the status line depends on the Status Line in the history area. A calculation or graph is in the current editor (Data/Matrix Editor, Program Editor, or Text Editor) is shown with a black background, change the batteries as soon as possible. Notes: • To ...low. If BATT is locked or archived and cannot be modified. Operating the Calculator 204 The variable opened in progress. The information shown in this part of entry/answer pairs in the Calculator Home Screen module. Displayed on the Home screen to History Information on the ...
... program. Refer to show the number of the status line depends on the Status Line in the history area. A calculation or graph is in the current editor (Data/Matrix Editor, Program Editor, or Text Editor) is shown with a black background, change the batteries as soon as possible. Notes: • To ...low. If BATT is locked or archived and cannot be modified. Operating the Calculator 204 The variable opened in progress. The information shown in this part of entry/answer pairs in the Calculator Home Screen module. Displayed on the Home screen to History Information on the ...
User Manual
Page 229
... and too tall to be displayed on the screen. Press B or 2 B to scroll left . Note: This example uses the randMat function to generate a 25 x 25 matrix. Ê @ Press C or ¤ C to scroll up Ê Ë @ Press ¤ D to scroll down Ì Press A or 2 A to scroll right. •... shows an answer that is too long for one line. Calculator Home Screen 229 Press A or 2 A to scroll left Í Press B or 2 B to scroll right Ì ËÍ If There Is not Enough Memory A > symbol is displayed when the TI-89 Titanium does not have enough free memory to scroll.
... and too tall to be displayed on the screen. Press B or 2 B to scroll left . Note: This example uses the randMat function to generate a 25 x 25 matrix. Ê @ Press C or ¤ C to scroll up Ê Ë @ Press ¤ D to scroll down Ì Press A or 2 A to scroll right. •... shows an answer that is too long for one line. Calculator Home Screen 229 Press A or 2 A to scroll left Í Press B or 2 B to scroll right Ì ËÍ If There Is not Enough Memory A > symbol is displayed when the TI-89 Titanium does not have enough free memory to scroll.
User Manual
Page 262
Method Use the simult function with a matrix. Example Enter the coefficients as a matrix and the results as an augmented matrix. Use 2 I 4 or the Catalog. Enter the coefficients as a constant column matrix. Symbolic Manipulation 262 Use the rref function with a matrix. Note: The simult and rref matrix functions are not on the „ Algebra menu.
Method Use the simult function with a matrix. Example Enter the coefficients as a matrix and the results as an augmented matrix. Use 2 I 4 or the Catalog. Enter the coefficients as a constant column matrix. Symbolic Manipulation 262 Use the rref function with a matrix. Note: The simult and rref matrix functions are not on the „ Algebra menu.
User Manual
Page 264
... off the top of a fully expanded numerator and a fully expanded denominator. In this variable Find a proper fraction for proper fractions with an expression, list, or matrix. Notice that collect similar powers of this example: Symbolic Manipulation 264 propFrac(rational expression [,var]) for the expression (x4 N 2x2 + x) / (2x2...
... off the top of a fully expanded numerator and a fully expanded denominator. In this variable Find a proper fraction for proper fractions with an expression, list, or matrix. Notice that collect similar powers of this example: Symbolic Manipulation 264 propFrac(rational expression [,var]) for the expression (x4 N 2x2 + x) / (2x2...
User Manual
Page 268
Note: You can differentiate an expression, list, or matrix. Finding a Limit Use the limit (... 3) function. you can find a limit for an expression, list, or matrix. limit(expression, var, point [,direction]) negative number = from left positive number= from right omitted number or 0 = both Find the limit of sin(3x) / x as x approaches 0. Symbolic Manipulation 268 Note: You can integrate an expression only;
Note: You can differentiate an expression, list, or matrix. Finding a Limit Use the limit (... 3) function. you can find a limit for an expression, list, or matrix. limit(expression, var, point [,direction]) negative number = from left positive number= from right omitted number or 0 = both Find the limit of sin(3x) / x as x approaches 0. Symbolic Manipulation 268 Note: You can integrate an expression only;
User Manual
Page 442
...lets you combine the data in rklog and eulerlog. Use the values shown to the Y= Editor, press 3, and set Graph = FUNCTION. Plot Type=xyline Mark=Cross x=c1 y=c3 Differential Equation Graphing 442 In this new data variable, define the c1, c2, and c3 column headers to refer to data in rklog... †, type the reference expression (such as shown to that you can view the two sets of data side by side. 11. Use the Data/Matrix Editor (O) to column 1 and 2 in rklog, respectively. Also, enter column titles as shown. Ê ËÌ To define a column header, move the cursor...
...lets you combine the data in rklog and eulerlog. Use the values shown to the Y= Editor, press 3, and set Graph = FUNCTION. Plot Type=xyline Mark=Cross x=c1 y=c3 Differential Equation Graphing 442 In this new data variable, define the c1, c2, and c3 column headers to refer to data in rklog... †, type the reference expression (such as shown to that you can view the two sets of data side by side. 11. Use the Data/Matrix Editor (O) to column 1 and 2 in rklog, respectively. Also, enter column titles as shown. Ê ËÌ To define a column header, move the cursor...
User Manual
Page 444
... (y1) y1 is selected. (1 shows in upper Euler (Plot 2) right corner.) Then enter 40. Differential Equation Graphing 444 Press ... Example of the deSolve( ) Function The deSolve( ) function lets you can also use the Data/Matrix Editor to open the errorlog data variable and scroll to xc = 40, you solve many 1st- 20...
... (y1) y1 is selected. (1 shows in upper Euler (Plot 2) right corner.) Then enter 40. Differential Equation Graphing 444 Press ... Example of the deSolve( ) Function The deSolve( ) function lets you can also use the Data/Matrix Editor to open the errorlog data variable and scroll to xc = 40, you solve many 1st- 20...
User Manual
Page 469
.... You can be opened in a system data variable that can store the information as a single-row matrix (vector) on the Home screen or as Minimum or Maximum). Display the graph. (This example shows y1(x)=5ùcos(x).) 2. Save the information to collect. 3. or perform an ...8225; Math operation (such as data points in the Data/Matrix Editor. Additional Graphing Topics 469 Display the coordinates or math results you can also use the freemoving cursor. Repeat the process as necessary. Collecting the Points...
.... You can be opened in a system data variable that can store the information as a single-row matrix (vector) on the Home screen or as Minimum or Maximum). Display the graph. (This example shows y1(x)=5ùcos(x).) 2. Save the information to collect. 3. or perform an ...8225; Math operation (such as data points in the Data/Matrix Editor. Additional Graphing Topics 469 Display the coordinates or math results you can also use the freemoving cursor. Repeat the process as necessary. Collecting the Points...
User Manual
Page 470
...history area (but not the entry line) as any existing data. If sysData already exists, new data is created in the Data/Matrix Editor. Existing titles or column headers (for the affected columns) are replaced with the applicable titles for the new data. • ...Displayed coordinates are stored in a data variable named sysData, which you press: 8 b - Notes about SysData Variable • When you can be locked. Additional Graphing Topics 470 Note: Use a split screen to the end of any other data variable. If sysData does not exist, it cannot be cleared, deleted, etc...
...history area (but not the entry line) as any existing data. If sysData already exists, new data is created in the Data/Matrix Editor. Existing titles or column headers (for the affected columns) are replaced with the applicable titles for the new data. • ...Displayed coordinates are stored in a data variable named sysData, which you press: 8 b - Notes about SysData Variable • When you can be locked. Additional Graphing Topics 470 Note: Use a split screen to the end of any other data variable. If sysData does not exist, it cannot be cleared, deleted, etc...
User Manual
Page 484
...displayed on only one Y= Editor, which maintains a single function list for each Graph mode setting. However, both sides of the screen at a time. Non-graph-related applications (Home screen, Data/Matrix Editor, etc.) are shared and can select different functions from that single list.... • When both sides use different graphing modes (as Coordinates, Axes, etc. • Graph screens. • Y= Editors. • ...
...displayed on only one Y= Editor, which maintains a single function list for each Graph mode setting. However, both sides of the screen at a time. Non-graph-related applications (Home screen, Data/Matrix Editor, etc.) are shared and can select different functions from that single list.... • When both sides use different graphing modes (as Coordinates, Axes, etc. • Graph screens. • Y= Editors. • ...
User Manual
Page 516
... is a series of items (numbers, expressions, or character strings) that may or may not be continuous; Data/Matrix Editor Overview of List, Data, and Matrix Variables To use the Data/Matrix Editor effectively, you enter more than one column of elements in a separate cell. Ê • Must be...title and header cells are not saved as a single column of the list. Data/Matrix Editor 516 If you must understand list, data, and matrix variables. List Variable A list is called an element. In the Data/Matrix Editor, a list variable: • Is shown as part of elements, each in...
... is a series of items (numbers, expressions, or character strings) that may or may not be continuous; Data/Matrix Editor Overview of List, Data, and Matrix Variables To use the Data/Matrix Editor effectively, you enter more than one column of elements in a separate cell. Ê • Must be...title and header cells are not saved as a single column of the list. Data/Matrix Editor 516 If you must understand list, data, and matrix variables. List Variable A list is called an element. In the Data/Matrix Editor, a list variable: • Is shown as part of elements, each in...
User Manual
Page 517
... of elements enclosed in braces { } and separated by commas. Depending on the entry line, spaces separate the elements in the history area. In the Data/Matrix Editor, a data variable: • Can have up to 999 elements in each column. On the Home screen (or anywhere else you can use a list), you... to separate elements on the kind of list variable Ë Element number (or index number) list1[1] ÊË Note: After creating a list in the Data/Matrix Editor, you must use the list in any application (such as a series of lists that may or may not have to be related. To refer...
... of elements enclosed in braces { } and separated by commas. Depending on the entry line, spaces separate the elements in the history area. In the Data/Matrix Editor, a data variable: • Can have up to 999 elements in each column. On the Home screen (or anywhere else you can use a list), you... to separate elements on the kind of list variable Ë Element number (or index number) list1[1] ÊË Note: After creating a list in the Data/Matrix Editor, you must use the list in any application (such as a series of lists that may or may not have to be related. To refer...