Solution 32731: Inserting Chemical Equations Using the TI-Nspire™ Family Products.
... For example, to represent Sulphuric Acid, input [H] [2] [s] [shift] [O] [4], capitalizing the O manually. • Use parentheses to indicate whether a compound is solid (s), liquid (l), gas (g), or aqueous (aq). For example, to enter the following chemical equation inside a Chem Box, input [2] [C]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32731
Solution 12633: Purchasing Replacement Parts and Accessories From Texas Instruments.
...tivity cables, and accessories are available for purchase from the TI-Online Store. Guidebooks are also available electronically on the education.ti.com website. Replacement parts and accessories can also be purchased by calling TI-Cares and using a major credit card. Solution 12633: Purchasin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/12633
Solution 30211: Computing Net Present Value (NPV), Modified Internal rate (MIRR), and Internal Rate of Return (IRR) Using a TI-Nspire™ Family Products.
...rrow] [,] [7] [,] [-] [1] [0] [0] [,] [k] [,] [l] [Enter] Please Note: You can alternatively copy the IRR result by pressing [Up Arrow] then [Enter] instead of computing the value within MIRR if you computed IRR before MIRR as listed in the image below. Please see the TI-Nspire CX, TI-Nspire...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30211
Solution 38875: Asm84CEPrgm command is not accessible in catalog of the latest version of the TI-84 Plus CE Operating System.
...ovide information on this subject. There are classroom exams and other test scenarios where simple calculator clearing or calculator resets are used instead of test modes such as Press-to-Test. This restriction strengthens calculator security to support those exam scenarios. Solution 38875: Asm...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/38875
Solution 21049: Entering and Computing Fractions on the TI-83 Plus.
...owledge Base Search How do I enter and compute fraction problems on the TI-83 Plus? The TI-83 Plus does not have a specific fraction key and instead uses the division key [/] combined with the >Frac command. Example: (5 8/13) / (9/23) • Press [(] [5] [+] [8] [/] [1] [3] [)] • Press [/] •...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21049
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles.
..., 74, 83, 86, 87}. TI calculators use the formula .25(n+1) to calculate the position of the lower quartile. In this case, it is at the position 3.25. Instead of returning an "exact" position, ((38-32)*.25) + 32 = 33.5, TI calculators return the "average" position between the 3rd and 4th ordered m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12185
Solution 11694: Algorithm Used for Calculating the Inverse of a Matrix on a Texas Instruments Graphing Calculator.
... Knowledge Base Search How is the inverse of a matrix calculated? Texas Instruments graphing calculators use a LU (Lower-Upper) decomposition or factorization algorithm when calculating the inverse of a matrix (reference "Numerical Methods and Software" by Kahaner, Moler, an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11694
Solution 11777: Logarithm Calculations on Texas Instruments Graphing Calculators.
... Knowledge Base Search How do I calculate logarithms using Texas Instruments graphing calculators? The following examples show how to compute a logarithm on Texas Instruments graphing calculators. Using the TI-80, TI-81, TI-82, TI-83 family, TI-84 Plus family, or TI-Nspire™ hand...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11777
Solution 11774: Inserting TI-83 Family and TI-84 Plus Family Calculators Key Symbol Into a Microsoft® Word Document.
...wse and then select C:\WINDOWS\Fonts • Click Unzip. The file 83keys will unzip and the individual files extracted to the Fonts folder. • Restart the computer. • Open Microsoft® Word. • Place the cursor where the symbol should be inserted. • Click Insert>> Symbol. • In the Symbol window, under th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11774
Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Software.
...e specifically designed to work with the TI-Nspire family handheld. When using the TI-Nspire handheld in TI-84 Plus mode (with the TI-84 Plus Keypad inserted), communication between the handheld and computer can only be established via the TI-Connect software. Using the TI Connect software and ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/22590
Solution 36983: Problems when sending invalid files accompanied with valid files at one time in TI-Connect CE™ on Windows®.
...ensions .exe, .dmg or .zip and files containing valid graphing calculator files could cause the TI Connect CE software to exhibit odd behavior. Texas Instruments is aware of the reported problem and may be resolved at the earliest in a future release. Solution 36983: Problems when Sending Invali...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36983
Solution 11749: Factorials of Decimal (0.5) Numbers on Texas Instruments Graphing Calculators.
... Base Search Why do I get an answer when I factor numbers ending in .5 on my graphing calculator? Factorial is defined as: The factorial is computed recursively using the relationship, (n+1)! = (n+1)*n!, until n is reduced to either 0 or -1/2. At this point, the definitions, 0! = 1 or ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11749
Solution 13680: Finding Proper Fractions and Common Denominators on the TI-89, TI-89 Titanium, TI-92 Family or Voyage™ 200 Graphing Calculators.
...tion: (31x+60)/8 is the remainder of x^4-2x^2+x divided by 2x^2+x+4 and (x^2/2)-(x/4)-15/8 is the quotient. For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 13680: Finding Proper Fractions and Common Denominators on the T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13680
Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...] [5] [}] [)] ¾ The entry line should display "lcm({1/3,-14,16},{2/15,7,5})". 3) Press [ENTER] ¾ The answer list of {.044444, 14, 80}. For additional instructions on using this and other functions, refer to the online guidebooks for the specific calculator model being used. Solution 13344: Calcu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344
Solution 11727: Computing the Dot Product on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nowledge Base Search How do I calculate the dot product on the TI-89 family, TI-92 family and Voyage 200 graphing calculators? The following instructions demonstrate how to compute the dot product using the TI-89 family, TI-92 family and Voyage 200. Example: Find the dot product of vecto...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11727
Solution 11726: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...edge Base Search How do I compute the LU decomposition of a matrix on the TI-89 family, TI-92 family, or Voyage 200 graphing calculator? The instructions below demonstrate how to compute the Doolittle (lower-upper) decomposition of a real or complex matrix on the TI-89 family, the TI-92 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11726
Solution 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...e Base Knowledge Base Search How do I calculate the cross product on TI-89 Family and Voyage 200 calculators? The following instructions demonstrate how to compute the cross product using a TI-89 Family or Voyage 200 calculator: For Example: Find the cross product of vec...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...riable or use a different variable in the calculation. Variables can be deleted by pressing [F6][ENTER] from the home screen or by using the DelVar command. The calculator resorted to a numerical approach to find the solution for the problem. This could happen when the problem being solved is...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...• conj([9, 2-i; 1-i, -i] will return the matrix [9, 2+i; 1+i, i]. The matrix will be in pretty print if Pretty Print mode is turned ON.For additional instructions, refer to the online guidebook for your calculator. Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11754
Solution 18249: Finding the Real and Imaginary Parts, and Modulus (Absolute Value) of an Algebraic Expression using Complex Numbers on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Value) of an algebraic expression using complex numbers on the TI-89 family, TI-92 family and Voyage 200 graphing calculators? Please see the below instructions for finding the real and imaginary parts, and modulus (Absolute Value) of an algebraic expression using complex numbers on the TI-89 f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18249
Solution 10376: Compatibility of the DataMate Program and the TI-82 Graphing Calculator.
...Mate program? The TI-82 can run parts of the DataMate program for the CBL 2. It is recommended that programs such as ChemBio, Physics, etc., are used instead since the DataMate program requires more memory than the TI-82 can use to run the program optimally.Please see the TI-82 guidebook for addi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10376
Solution 11374: Compatibility Between TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators Data and Programs.
...ences in the calculator's screen sizes and keyboards. Compared to a TI-92, the TI-89, TI-89 Titanium, TI-92 Plus, or Voyage 200: 1) Have functions, instructions, and system variables that do not exist on the TI-92. 2) Can use the same variable to define and then evaluate a user-defined function...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11374
Solution 10458: Instructions for Installing the TI-92 Plus Module.
...follow the instructions below for installing the TI-92 Plus Module. BEFORE BEGINING THE INSTALLATION- Save any important data by transferring it to a computer or another TI-92.• Hold the TI-92 upright and slide the latch on the top of the unit to the unlocked position. Then slide the rear cover d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10458
Solution 36675: Manually Simplifying Certain Fractions using SIMP Command Throws A Domain Error on TI-34 Multiview Handheld.
...need the calculator to return a decimal answer simply omit the "Simp" command to receive a decimal result. For more information regarding your Texas Instruments TI-34 Multiview calculator, please refer to the guidebooks section. If you have questions about the information listed above, please co...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/36675
Solution 22230: Resolving the Error "Insufficient Memory" When Transferring Data to a TI-89 Family, TI-92 Family, or Voyage™ 200.
...Voyage 200? When trying to transfer Apps or Programs on a TI-89 family, TI-92 family or Voyage 200 and there is not enough RAM memory to transfer the complete data, the "Insufficient Memory" error will appear. All calculators must have a certain amount of RAM available so that they can perform th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/22230