Solution 10374: X and Y Coordinates Do Not Appear When Tracing a Function on the TI-82 Calculator.
...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 on ...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 o...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.
...re 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 calc...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.
...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 t...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.
...iy 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 the ...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.
...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 f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 10421: Creating and Using Strings on the TI-86.
...ringA"+"stringB"+"stringC"+... 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421
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. Ex...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12786
Solution 11370: Activating or deactivating the Apps Desktop on the TI-89 Family, TI-92 Plus and Voyage™ 200.
..., 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 o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11370
Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
... 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 i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13902
Solution 10685: Troubleshooting ARITH ERROR on the TI-10 Elementary Calculator.
...DE 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 for...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
...mp5*(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 "parameter...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.
...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 con...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 20289: Inputting Improper Fractions Using the TI-30XS/B and TI-34 MultiView™ Scientific Calculators.
...ow 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 Mu...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.
...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 turn all plots off and should allow for normal graphing. If this...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
...esolve this error: 1) Press [GRAPH] [F2] and input the following values: xMin = -10 xMax = 10 xScl = 1 yMin = -10 yMax = 10 yScl = 1 xRes = 1 An alternate method may be used by pressing [GRAPH] [F3] and selecting [F4] to reset the values to the Zoom Standard. A standard viewing window should b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 25250: Calculating Factorials Using the TI-30XS MultiView™ and TI-34 MultiVew™ Scientific Calculators.
...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 F...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/25250
Solution 20889: Ranger Program Will Not Work with CBL/CBR App on TI-83 Plus Family Graphing Calculators with OS 1.19.
...me changes to memory management in the 1.19 OS which conflict with the CBL/CBR App. Because of this change, users will need to download and use the Vernier EasyData™ App.If you prefer using the RANGER program instead of Vernier EasyData App you can transfer the RANGER program to your calculator. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/20889
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
...d 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: T...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.
...tly.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 Calcu...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.
...Release all keys simultaneously. If this procedure does not restore the unit, remove a battery and press [ON] for 30 seconds. Replace the battery, turn on the unit, and adjust the contrast. If you require additional assistance please contact TI-Cares. Solution 11845: Resolving the Error Messag...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845
Solution 12263: Using the Constant K Function on the TI-30X IIS/B.
... Knowledge Base Search How do I use the constant K function on the TI-30X IIS/B? On the TI-30X IIS/B, pressing [2nd] [Division] turns on the constant mode and allows the user to define a constant. K appears in the top of the display when the constant mode is on. The [=] key pl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12263
Solution 12267: Clearing the Memory on a TI-30Xa Family Calculator.
...lear the memory on a TI-30Xa family or TI-36X Solar calculator:If a number is stored in memory, a M1, M2, or M3 will be displayed in the upper left corner of the display. To clear each memory location, follow the procedure below:1) If a number is stored in memory 1 (M1), press [0] [STO] [1] 2) If...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12267
Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.
.... Press the [DRG] key, move the cursor under 'DEG', and press [=]. 1) Press [SIN] and enter 31.67. 2) Press [ ) ] [x-1] [=] to solve. This will return 1.904667232... as the cosecant of 31.67 degrees. Please see the TI-30 XIIS/B guidebook for additional information. Solution 12278: Calculating...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278