Solution 34714: Correcting ERR: MEMORY on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ress [2nd] then [+] to display the MEMORY menu. 2) Press [2] to access Mem Mgmt/Del. 3) Press [1] to access ALL. 4) Use [↑] or [↓] to move the cursor next to the item you wish to delete, and then press [del]. If you deleted a variable it will immediately deleted from the memory. If you attempt t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34714
Solution 34032: Calculating the Eigenvalues and Eigenvectors of a Matrix Using the TI-Nspire™ Family Products.
...ors of a matrix using the TI-Nspire family products, please follow the steps below. The matrix for this example is as follows: • Press [home], 1: New Document, 1: Add Calculator. • Press [menu], 7: Matrix & Vector, 1: Create, 1: Matrix. • Input 3 for Number or rows and 3 for Number of columns...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34032
Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...ts Knowledge Base Knowledge Base Search How can I disinfect TI handheld products? Texas Instruments is concerned about the health and safety of students using personal and school-owned calculators and recommends cleaning methods that meet CDC and WHO guide...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 34192: Using the Program Catalog on the TI-Nspire™ Family Products.
...ator screen (use the calculator icon, not the scratchpad) • To create the program, press [menu] >> 9: Functions & Programs >> 1: Program Editor >> 1: New • Next to [Name:] input the name of the program. • Press [Tab] twice then press [Right Arrow] and then [Down Arrow] twice to choose "LibPub...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34192
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...it is software that allows the manipulation of mathematical expressions in symbolic form. The principal difference between a calculator with CAS and one without CAS is the ability to deal with equations symbolically rather than numerically. Texas Instruments products that have the Computer Algeb...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
...e sure you are using a TI wall charger or other UL-certified USB charger rated for at least 1 amp (usually written as “1A” or “1000 mA”). To determine whether your charger is UL-certified, flip it over to the inside, and read the label. Look for the UL stamp, and confirm that it states that i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...d version of the TI-Nspire, follow these steps instead. Please Note: The steps below do not apply to the TI-Nspire CX family. Download and install one of the latest TI-Nspire family software. Next, follow these steps depending upon if it is a TI-Nspire or TI-Nspire CAS family handheld. TI-Nspir...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 21870: Approved TI Graphing Calculators for the TExES™ (Texas Examinations of Educator Standards™) Educator Exams.
...ducts Knowledge Base Knowledge Base Search What calculators are approved for the TExES™ educator exams? Examinees who take the TExES™ Mathematics 8-12, Mathematics/Physical Science/ Engineering 8-12, or Mathematics/Physics 8-12 exams can use the following ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/21870
Solution 34578: Steps to Borrow and Return a Concurrent License Using TI-Nspire™ Family Software.
... borrow a license are listed below: • With the TI-Nspire family software open click [Help] [Manage Subscription] [Borrow License]. Please Note: You need to be connected to the same network as the concurrent license service in order for this option to be available. • Once this option is selecte...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34578
Solution 35934: Correcting a Domain Error When Using the lcm() or gcd() Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators?
...when using the lcm() or gcd() command on the TI-83 Plus and TI-84 Plus family of graphing calculators? The input for lcm() and gcd() are either 2 non-negative integers or 2 lists of non-negative integers. The proper syntax for the gcd() and lcm() functions are listed below. gcd(valueA,valueB) g...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35934
Solution 33812: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-Nspire™ CAS Family.
...[, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of var that make expression = 0 by using the lexical Gröbner/Buchberger elimination method to attempt to determine all complex zeros. The cZeros(expr, var) function does this by computing exp►list(cSolve(...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33812
Solution 36476: Resolving a Nonreal Answer/Ans Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...3 Plus and TI-84 Plus family of graphing calculators? When entering calculations in real mode, "ERROR: NONREAL ANSWERS" or "ERR:NONREAL ANS" is returned if the answer to a problem contains an imaginary number. For example, if your calculator is in real mode, and you try to compute for the square...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36476
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
... Knowledge Base Knowledge Base Search Cleaning a TI calculator with "leaky" AA or AAA batteries. What causes alkaline batteries to leak or corrode? All batteries gradually self-discharge (whether installed in a device or not), and dead batteries will eventually ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 35774: Transferring TI-Nspire Documents to and from the Computer and TI-Nspire™ Family Handheld Using TI-Nspire Computer Link Software.
...llow the steps below to transfer a TI-Nspire document from the computer to the TI-Nspire family handheld using TI-Nspire Computer Link software: • Connect the TI-Nspire handheld to a computer via USB Connectivity cable. • Launch the TI-Nspire Computer Link software. • In the "Select Handheld" dia...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35774
Solution 35914: Calculating the Central Difference Quotient of an Expression on the TI-Nspire™ CAS Family.
...ession, list, and matrix. This function is found under [catalog]. The syntax is as follows: centralDiff(Exp, Var[=Value][,Step]) These examples are done in Radian mode of a calculator App, to change the settings to Radian please do the following: 1) Press [home] and choose to add a Calculator. 2)...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35914
Solution 40351: Statement on California Proposition 65
...roposition 65 substances, and they do not contain chemicals that are listed as harmful to people and the environment. The outer casing and other components inside TI calculators are made of ABS or PC plastics, which do not contain any phthalates and are perfectly safe to use. For more informatio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/40351
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
.... The syntax is avgRC(Exp, Var[=Value][,Step]). An Average rate of change returns the forward-difference quotient. Expression 1 can be a user-defined function. 1) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and press [enter]. When value is specifie...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...it is software that allows the manipulation of mathematical expressions in symbolic form. The principal difference between a calculator with CAS and one without CAS is the ability to deal with equations symbolically rather than numerically. Texas Instruments products that have the Computer Algeb...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 10389: Differences in Features Between the TI-82 and TI-83.
...ion Solver• Ability to give names to lists, attach formulas to lists, and enter 999 elements (compared to 99 on the TI-82)• Logistic Regression and Sine Regression• More random number generator functions• An alphabetical CATALOG menu of all graphing calculator instructions• Ability to evaluate co...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10389
Solution 10390: Different File Extensions for the TI-83.
... Knowledge Base Knowledge Base Search What are the different file extensions for TI-83? The TI-GRAPH LINK™ and TI-Connect™ software use specific file extensions when storing calculator files on the PC. Please Note: Files that are transferred to the calculators mus...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 10391: Linking a TI-83 Family or TI-84 Plus Family Graphing Calculator to a TI-82 Graphing Calculator.
...ator, press [2nd] [LINK] [5] to select 5:Lists to TI82. - The SELECT screen is displayed. • Select each list to transmit by pressing [ENTER] on each one • Press [Þ] to display the LINK TRANSMIT menu • Confirm that the receiving unit is set to receive • Press [ENTER] to select 1:Transmit and begi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10391
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
...andheld: 1) First login a student into the class session by pressing [Home] [5 Settings] [5:Login] and enter the students user-name and password. 2) Next open the document you wish to send on the TI-Nspire Family handheld. If it is an open document you can press [4 Current] from the Home screen....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395
Solution 37716: Scrolling a large list on the TI-84 Plus CE™ home screen displays odd information.
...ough a large list on the TI-84 Plus CE™ home screen? There are some scenarios where displaying the contents of a list on the home screen displays an unexpected result.Example:After recalling a 999 elements list and attempt to scroll the display does not display accurately. Due to a physical limit...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37716
Solution 36294: Calculating A Normal Cumulative Distribution (normalcdf) on the TI-Nspire™ Family Handhelds
...hen calculating for the normal CDF with a TI-Nspire Family Handheld: Lower Bound: 5 Upper Bound: 15 Mean: 5 Standard Distribution: 2.5 Open a new document, and insert a Calculator page. Press [Menu] [6] [5] [2] For each of the fields, enter [5] [15] [5] [2.5] [Ente...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36294
Solution 33471: Graphing a Function and the Slope Field Based on that Function using the TI-Nspire™ CAS Family.
...sing the split screen function. To do this follow the steps listed below: • Press [home] and add a Graphs App. • Press [doc] [5] [2] [2]. • If necessary, press [ctrl] [tab] to put the focus on the newly created split screen. • Press [menu] [2]. • Press [ctrl] [tab]. • Press [X][x2] [enter...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33471