Solution 10374: X and Y Coordinates Do Not Appear When Tracing a Function on the TI-82 Calculator.
...y and scroll to the right to highlight "FORMAT". • With FORMAT highlighted, scroll down to CoordOn and press [ENTER]. • Press the [GRAPH] key to return the graphing window. Press [TRACE] and use the left and right arrows to trace the functions. The X and Y coordinates should now be displayed o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10374
Solution 10355: Setting the Number of Decimal Places on the TI-85 and TI-86.
...• Press the [ENTER] key.For 2 decimal places, 2 should be highlighted. All answers will then be rounded to 2 decimal places.• Press [2nd] [QUIT] to return to the home screen.Please see the TI-85 and TI-86 guidebooks for additional information. Solution 10355: Setting the Number of Decimal Places...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10355
Solution 10348: Calculating Inverse Trigonometric Functions on the TI-85 or TI-86 Graphing Calculators.
...sure of the angle may be in radians and not degrees. • Press [2nd] [MODE] • Highlight Degree then press the [ENTER] key.• Press the [EXIT] key to return to the home screen. The examples below will demonstrate how to input inverse trigonometric functions using the TI-85 or the TI-86 graphing ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10348
Solution 12173: Use of the Approx() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e Search How do I use the approx() function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The function approx() returns the evaluation of an expression as a decimal value, when possible, regardless of the current Exact/Approx mode. It is equivalent to entering...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/40304
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...ifiy to zero. • Graph the result expected and the result from the calculator. • Set each function equal to one another to see if the calculator returns a "true" statement. • Substitute appropriate random values for some or all of the variables in each of the two expressions. Please see th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...l the items stored in the entry() and ans() HOME screen history area. It does not clear the current entry line. For functions such as solve() that return arbitrary constants or integers (@n1, @n2, etc...), ClrHome resets the suffix to 1. To access and execute the ClrHome function using the TI-89...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200.
... Knowledge Base Search How do I use the product() function on the TI-89 family, TI-92 Plus and Voyage 200? The product() function returns the product of the elements contained in a list or returns a row vector containing the products of the elements in the columns of a matrix. ...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.
...ith the Ram and Archive used by many of the released and soon to be released Apps.App Name:Ram Used:Arch Used: The Geometer's Sketchpad®45672366954StudyCards™235235792Statistics with List Editor81617428Statistic with List Editor ( French)3014592Statistic with List Editor (German)3017324Simultan...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.
...ly, TI-92 Plus and Voyage 200. (On the TI-89 family and TI-92 Plus, 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11370
Solution 16730: Key Fonts for the TI-89 Family of Calculators.
...ey Fonts for the TI-89 Family of Calculators. Educators have the ability of creating documents which contain the same keys and symbols which students will see and use on their calculators. To facilitate this capability various calculator, application, and program key fonts have been publi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16730
Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
...nd Voyage 200 with OS v3.10? The ►logbase(n) instruction implements the following identity: loga(b) = logn(b)/logn(a) Thus, log(8) ►logbase(2) will return log2(8)/log2(10), which simplifies to 3/log2(10) ¡Ö 0.90309... (¡Ö log(8)). The ►logbase(n) does not change the value of the argument to which...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13902
Solution 11404: Unexpected Loss of Apps on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
... stored on the calculator, undesired application deletion could be minimized. When Apps are being deleted or there is a progress bar either in the status line or in the middle of the screen at start up, the Apps are being moved in memory. If this process is interrupted, for instance by power loss...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11404
Solution 35157: Finding Divisors of a Number by Creating a Table using the TI-36X Pro.
... Pro.Example: Find the divisors of the number 100.• Press [table].• Press 2: Edit function.• Input 100/x and press [enter] for f(x)=.Under "Table Setup" input the following data:• Start= input 1 and press [enter].• Step= input 1 and press [enter].• Select [AUTO] and press [enter] then press [...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35157
Solution 10685: Troubleshooting ARITH ERROR on the TI-10 Elementary Calculator.
...MODE setting on the TI-10 can be set to "QR" (quotient remainder) or to "." (decimal). If the TI-10 is in quotient remainder mode, then 5 ÷.5 will return the "ARITH ERROR" message. Setting the unit to decimal mode will return the correct solution (which is 10). Please see the TI-10 guidebook f...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/10685
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...temp5*(1+temp2/1200)^(-temp1)®tempfunc For tempi,1,5,1 "temp"&exact(string(tempi))®tempstr1 If when(#tempstr1=0,false,false,true) Then If tempi=2 Return approx(nSolve(tempfunc=0,#tempstr1)|#tempstr1>0 and #tempstr1<100) Return approx(nSolve(tempfunc=0,#tempstr1)) EndIf EndFor Return "paramet...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
...w discontinuity detection setting put into OS 3.10. If it is engaged (the default setting), then xRes will be set automatically by the calculator. To turn it off:1) Go to the Window Screen.2) Press F1 and choose 9:Format...3) Go down to Discontinuity Detection and choose Off.4) Press [Enter] to c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 18849: Not able to Clear the Screen of a New TI-503SV, TI-1706SV, or TI-1795SV Calculator.
Solution 18849: Not able to Clear the Screen of a New TI-503SV, TI-1706SV, or TI-1795SV Calculator. Solution 18849: Not able to Clear the Screen of a New TI-503SV, TI-1706SV, or TI-1795SV Calculator. global Solution 18849: Not able to Clear the Screen of a New TI-503SV, TI-1706SV, or TI-1...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/18849
Solution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR?
...ailable for Ohio schools that does not have the OGT logo. These are available through Copco, an instructional product dealer. (Please see attached picture). Both of the red TI-30XIISR calculators have the same functionality as the blue 30X IIS or 30X IIB so parents can purchase them for class wor...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/25490
Solution 20289: Inputting Improper Fractions Using the TI-30XS/B and TI-34 MultiView™ Scientific Calculators.
...llow the instructions below: 1) Input 2 and press [2nd] [U n/d]. 2) Input 3 and press [▼]. 3) Input 4 and press [►] [enter]. The calculator will return the solution as an improper fraction (11/4). To revert back to the mixed number, press [2nd] [n/d◄►U n/d] [enter]. Please see the TI-30XS/B ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/20289
Solution 10441: Resolving ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH Message on the TI-86.
... TI-86 mean? The ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH is the result of one or more stat plots being selected when not using the stat plots feature of the TI-86. The following key sequence can be used to turn the stat plots off: 1) [2nd] [STAT] 2) [F3] 3) [F5] 4) [ENTER] This will ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 25250: Calculating Factorials Using the TI-30XS MultiView™ and TI-34 MultiVew™ Scientific Calculators.
...e 7! (factorial) 1) Input 7. 2) Press the [prb] key. 3) Press the [3] key to insert the factorial symbol. 4) Press [enter]. Both calculators should return 5040 as the solution. Please see the TI-30XS MultiView and TI-34 MultiView guidebooks for additional information. Solution 25250: Calculating...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/25250
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
...and hold down the left and right arrows. 3) Press and hold down the [ON] key all at the same time. The display of the calculator will flash and then turn on. For more information regarding your Texas Instruments TI-89 graphing calculator, please refer to the guidebooks section. Solution 12074:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074
Solution 34073: Inputting Exponents Using the TI-36X Pro Scientific Calculator.
...ently.Example: -44• Press [(] [(-)] [4].• Press [)] [X[]].• Press [4] [enter].• The answer is 256. If parentheses are not used, the calculator will return -256.Please see the TI-36X Pro guidebook for additional information. Solution 34073: Inputting Exponents Using the TI-36X Pro Scientific Cal...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34073
Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...party programs that may have contributed to the issue. Please, bear in mind that this will erase the memory of the calculator and restore all manufacturer's defaults. **(USE BRAND-NEW BATTERIES)** Resetting the TI-89 family: • Hold down the following keys: [2nd] [] (right and left arrow keys). ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845