Solution 11763: Graphing a Differential Equation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...1*cos(t). Please Note: That the y is replaced with y1. This is because y' is itself replaced with y1'. 7) Press [F1][9] to access the Format menu. 8) Make sure that the setting Axes ON and the Fields as SLPFLD are selected and press [ENTER]. 9) Press [♦][F3] to display the graph (O...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11763
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...Input the equations. 3) Press the diamond key, [F3]. The graphs are now displayed on the screen. Find the intersection: 1) Press [F5] for the Math menu and select 5:Intersection 2) Select the first function using the up or down cursor and press [ENTER] 3) Set the second function and press [ENTE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 11737: Deleting Programs on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...m a TI-89 family, TI-92 family, and Voyage 200, follow the instructions listed below.• From the Home screen, press [2nd] [-] to access the VAR-LINK menu.• Use the arrow keys to scroll to the name of the program to delete.• Press [F1] to select the Manage menu.• Select 1:Delete and press [ENTER].T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11737
Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.
..., and have it display correctly, please follow the WINDOW settings guidelines listed below.• The Xmin value should be the "Mean" or "Average" value minus 3 or 4 times the "Standard Deviation " value. When using 3 times the Standard Deviation, the Normal Distribution curve will be graphed, however...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870
Solution 33691: Adjusting the Table Width for the TI-89 Titanium or Voyage™ 200 Graphing Calculators.
..., and [Diamond] [Y] on the Voyage 200 to go to the Table screen. • Press [F1] [9] to go to the format screen. • Press the right arrow and select the number you want the size of each cell to be. • Press [ENTER] to save your choice. To cancel without making any changes, press [ESC] instead • The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/33691
Solution 11707: Calculating Linear Regressions on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.
...icates the x variables are in c1) • Press the down arrow, then input c2 (Indicates the y variables are in c2) • To graph the line, select an equation number after Store RegEQ to... • Press [ENTER][ENTER] The dialog box with the linear regression variables will be displayed. Please see the TI-8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11707
Solution 14564: Turning Off the Axes on the TI-89 Family and Voyage™ 200 Calculators.
...or? To turn off the axes on the TI-89 family calculators: • Press [GREEN DIAMOND] [F1] to access the Y= Editor.• Press [F1] to access the "Tools" menu.• Press [9] for Format.• Scroll down and highlight "ON" to the right of "Axes". Press the[right arrow] and scroll up to highlight "OFF".• Pres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14564
Solution 30571: Creating User Defined Units For Unit Conversion on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...units for unit conversion on my TI-89 family, TI-92 family, or Voyage 200 graphing calculator? If the appropriate unit cannot be found in the units menu a user may define a unit to store in the units menu. For example, to convert cubic feet into gallons or vice versa, it is known that 7.48051948...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30571
Solution 28011: Using the Chi-Squared Goodness of Fit Test on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...]. 9) Press [1] [6] [.] [2] [ENTER]. 10) Press [1] [4] [.] [4] [ENTER]. 11) Press [1] [2] [.] [6] [ENTER]. 12) Press [2nd] [F6] to access the Test Menu. 13) Press [7] for Chi2 GOF. 14) Press [2ND] [ALPHA] [L] [I] [S] [T] [ALPHA] [1]. 15) Press [▼] [2ND] [ALPHA] [L] [I] [S] [T] [ALPHA] [2]. 16) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/28011
Solution 11378: Deleting Calculator Software Applications (APPS) on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...I-89 Family users,• Make sure the calculator is on by pressing the [ON] key.• Press [2nd] [-], which is the subtraction key, to access the VAR-LINK menu.• Press [2nd] [F2], which is F7, to access the APPS menu from the VAR-LINK screen.• If the name of all the APPS cannot be seen, press [F5] [5] t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11378
Solution 10421: Creating and Using Strings on the TI-86.
..... To create a string variable: 1) Begin on a blank line on the Home screen or in the program editor. 2) Press [2nd] [STRNG] to display the STRNG menu. 3) Press [F1] to enter the open quotation mark. 4) Enter the string text. 5) Press [F1] to close the quotation mark. 6) Press the [STO] key. 7)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421
Solution 26510: Changing the Cursor on the TI-89, TI-89 Titanium, TI-92 Plus and Voyage™ 200
...tween two different modes of operation. When the cursor is set to "ins" or "insert" mode you can place the cursor in between items and insert text or numbers. You can see that your calculator cursor is set this way if it matches the cursor appearance below: When the cursor is set to "del" or "d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/26510
Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200.
... of the matrix: [1,2,3 4,5,6 7,8,9] - Press [HOME][2nd][MATH]. - Press [3] then [8]. - Enter [1,2,3 [2nd] and [9]. - Enter 4,5,6 then [2nd] and the number [9]. - Press 7,8,9]) and then press [ENTER]. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional informatio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12786
Solution 11371: Amount of RAM and Archive Memory Used by Calculator Software Applications (Apps) for the TI-89 Family, TI-92 Plus, and the Voyage™ 200 Graphing Calculator.
...12Contacts*82833812Planner App47681718Tasks27229362 *NOTE: Contacts also installs an app var when the app is installed. This is not included in this number. Also, the Geometer's Sketchpad® reserves a large block of Ram when it is installed; this can be 'recovered' by saving it to the PC and rein...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11371
Solution 11370: Activating or deactivating the Apps Desktop on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...s, the calculator must have at least Operating System (OS) 2.08 for this option.) To turn the Apps Desktop on/off: • Press [MODE] to enter the Mode Menu.• Press [F3] for Page 3. • Scroll to the Apps Desktop option.• Set to either On or Off and Press [ENTER] twice. Now the Apps Desktop has been c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11370
Solution 10577: Converting Units of Measure on the TI-85 and TI-86.
... convert units of measure on the TI-85 and TI-86, follow this procedure:Enter the value to be converted. Press [2nd] and [CONV] to display the CONV menu. Press the corresponding F key for the category of the unit of measure (Example: LNGTH for Meters, VOL for liter). Select the current unit of m...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10577
Solution 13886: Calculating Implicit Derivatives on the TI-89 Titanium and Voyage™ 200 with OS v3.10. or Higher.
...I-89 Titanium and Voyage 200. The impDif() function can be accessed by following the steps provided below. 1) From the HOME screen, access the Calc menu by pressing [F3] 2) Select D:impDif( -or- 1) From the HOME screen, access the MATH menu by pressing [2nd] [5] 2) Selct B:Calculus and then D:i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13886
Solution 12316: Utilizing Memory Functions on the TI-36X Solar.
... memory functions on the TI-36X Solar? The procedures below describe how to use the memory functions on the TI-36X Solar.Store Key Sequence:With the number to be stored in the display of the calculator, press the [STO] key, and then a number 1, 2, or 3. (This calculator has 3 different memory sl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12316
Solution 12323: Calculating the Linear Regression on the TI-30X IIB / TI-30X IIS.
...30X IIS/B or the TI-34 Explorer Plus automatically reorders the list.7) When all points and frequencies are entered, press [STATVAR] to display the menu of variables. 8) Use the left arrow until a(linear regression slope), b(linear regression y-intercept), and r(correlation coefficient) are under...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12323
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/15629
Solution 33912: Solving a System of Linear Equations Using the TI-36X Pro.
... using the TI-36X Pro. The options are 2x2 LIN EQUs and 3x3 LIN SYSTEM. The 2x2 option shows x and y on the screen and also you use the plus or the minus key. The 3x3 option will only show zeros where your entry would go and you may use the negative or minus key. For Example:3x + 3y - 4z = -3-x +...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33912
Solution 15301: Resetting the TI-30X IIS/B.
... reset the TI-30X IIS/B, please follow the steps below: Please Note: Pressing [ON] and [CLEAR] simultaneously resets the calculator immediately. No menu or message is displayed. 1) Press [2nd] [RESET].2) The menu RESET: N Y will display.3) Press the right arrow key to underline Y.4) Press [ENTER]...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15301
Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search What is the algorithm for the Summation or sum() function? The sum() function uses iterated addition for numeric limits. Other sums are determined from formulas given in standard mathematical tables. Limits or special formulas are used for infinite sum...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11851
Solution 15809: Calculating Equivalent Units of Time on the TI-15 Explorer™.
...s for calculating equivalent units of time on the TI-15 Explorer. Example: A runner ran 2 kilometers in 450 seconds. Convert the runner’s time to minutes and seconds. 450 seconds = ? minutes and ? seconds. Solution: • Press [4] [5] [0]. • Press [Int÷]. • Press [6] [0] [ENTER]. The calculator sh...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15809
Solution 36735: Resolving the Error "FRQ DOMAIN Error" on the TI-30X IIB / TI-30X IIS Scientific Calculators.
...cientific calculators? The error message "FRQ DOMAIN Error" indicates that one of the frequency entries for a statistics problem exceeds the maximum number allowed. The maximum value for a frequency value is 99. To resolve this issue please follow the steps below: • Push the [Clear] button to...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/36735