Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...expressions: When f(x) = x^2+x+6. Find f(a-b): f(a-b) = a^2+a(1-2b)+b^2-b+6 • Precision: the ability to display a solution in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 34232: Finding Common Denominators on the TI-Nspire™ CAS Family.
...e how to find common denominators of an expression. ComDenom((y2 + y) /((x + 1)2) + y2 + y) • Press [home]. • Press [A] or choose to add a Calculator App. • Press [menu] [3] [9] [4]. • Press [ctrl] [fraction template]. This is the key that is activated by pressing [division]. • Press [Y] [x2] [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34232
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...ng System) directly. If having difficulties updating an old 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...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 34971: Steps to Graph a Linear Inequality in Terms of x on the TI-Nspire™ Family.
...low steps will only work within a graphs page in a document and will not work in the Scratchpad Graph. 1) From a Graphs page press [Menu] [1] [7] to access the text cursor. 2) Next press [Enter] to open the text entry box. 3) In the text entry box enter the inequality [x] [>] [1] and press [En...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34971
Solution 26370: Safely Removing a New Texas Instruments Calculator from the Plastic Clamshell Package.
...the packaging? Texas Instruments products are packaged in heat-sealed clamshells to prevent damage to the product during shipping and to ensure the accessories for that product are not lost or stolen. To open the package, 1) Turn to the back of the packaging. For TI-83 Plus, TI-84 Plus, TI-84 Pl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26370
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
...the contacts in the battery compartment with a clean, dry cloth or clean, dry, non-abrasive brush (like a toothbrush). If further cleaning is needed, apply a small amount of vinegar to a clean cloth, and gently rub the contacts. The acid from the vinegar will neutralize the alkaline substance. W...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 36981: After attempting to update my operating system TI-Connect CE™ continues to display "Validating OS...“ on the TI-84 Plus Family
... and you will be forced to close TI-Connect CE. In other cases, when the handheld turns off and then turns on the device on the Validating OS will disappear. This is a deficiency in the TI Connect CE and TI-84 Plus family connection. To Resolve this issue: Unplug the Graphing Calculator fro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36981
Solution 35774: Transferring TI-Nspire Documents to and from the Computer and TI-Nspire™ Family Handheld Using TI-Nspire Computer Link Software.
...he TI-Nspire handheld to a computer via USB Connectivity cable. • Launch the TI-Nspire Computer Link software. • In the "Select Handheld" dialog that appears click [Select]. • Use the "Computer File Browser" navigation pane to navigate to the location of your file. • Drag the file from the "Com...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.
...ction 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) Press [doc] [7] [2]. 3) Press [▼]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35914
Solution 35955: Creating A Polar Rose With TI-Nspire™ Family Handhelds
...is the theta symbol. 1) Press the [home] key on your handheld, and then choose the option to insert a Graphs page. 2) Press [Menu], [3], [4], which access the graph entry for Polar Functions. 3) Press [5], [*], [trig], [Enter], [6]. 4) Press [pi], select the [Θ] icon, and press [ENTER]. 5) ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35955
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
...n ddf(x,k), and press [Enter] to simplify the expression. • Next, highlight the answer that is displayed "((6*x)/(k))-18", and press [Enter] • Next, apply the constraint to the simplified expression: ((6*x)/(k))-18|x=k • Next, press [Enter], and the TI-Nspire CAS will then return the expected ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...expressions: When f(x) = x^2+x+6. Find f(a-b): f(a-b) = a^2+a(1-2b)+b^2-b+6 • Precision: the ability to display a solution in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 39258: Create a New TI-Nspire Navigator Class Database.
...avigator Teacher Software if it is open2) Press [Windows key]+[R] to open the run dialog then type the text below in the dialog then click [OK]:%localappdata%3) In the above folder rename or delete the "Texas Instruments" folder which contains the TI-Nspire Navigator class database.Mac:1) Close t...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/39258
Solution 10389: Differences in Features Between the TI-82 and TI-83.
...d the TI-83 evaluates it as (1/2)*X.• Prefix functions like sin(, cos(, etc. come with an open parenthesis to help clarify which values the functions apply to. For example, sin(2X) rather than sin 2 X.• Sequence graphing mode on the TI-83 is different than on the TI-82. It is based on the the TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10389
Solution 10391: Linking a TI-83 Family or TI-84 Plus Family Graphing Calculator to a TI-82 Graphing Calculator.
...erences with the TI-82, which are described below. The data must be edited on the TI-83 family / TI-84 Plus family calculator after transmission to account for these differences, or the TI-83 family / TI-84 Plus family calculator will misinterpret the data. The TI-83 family / TI-84 Plus family ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10391
Solution 37716: Scrolling a large list on the TI-84 Plus CE™ home screen displays odd information.
...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 limitation on the viewing of all elements on the home screen, the best viewing for a large list variable is recommende...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37716
Solution 33471: Graphing a Function and the Slope Field Based on that Function using the TI-Nspire™ CAS Family.
... possible to graph both at the same time using 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]. • ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33471
Solution 10642: Educational Technology Use Guidelines for College Board® Examinations.
...permit the use of educational technology, such as Texas Instruments graphing calculators. Test takers are encouraged to bring their Texas Instruments approved calculator with them to the exam, even if they do not plan on using it during the test. For additional information about calculator usag...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10642
Solution 33591: Finding the Domain of a Graph Function Using the Domain Command on the TI-Nspire™ CAS Products.
...Nspire CAS Products? Example: Find the domain of x^(2)-2x+3 1) Press [home] [1] to create a new document. 2) Press the [2] key to insert the "Graphs" application. 3) Input x^(2)-2x+3 and press [enter] 4) Insert a calculator page by pressing [ctrl] [+ page] and select 1 5) Press the [catalog] k...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33591
Solution 33633: Finding the Reflection of a Point Using the TI-Nspire™ Family Products.
...mily products, follow the example below. • From the home screen, press 1: New Document, 2: Add Graphs or 3: Add Geometry to add a Graphs or Geometry application. • If you added a Geometry application, press [menu], 4: Points & Lines, 4: Line to create a line. • If you added a Graphs application,...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33633
Solution 11483: Correcting the Error Message "TI-83 Plus or TI-89 detected, but could not get status" Using the TI Connect™ Software for Windows®.
...down the [DEL] key while reinserting the battery to force device into the Boot Code screen. • "Waiting...Please install calculator software now" will appear. Once the OS has completed installation, the TI Connect software will be able to detect the TI-83 Plus family calculator. If using a TI-89 c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11483
Solution 11900: Troubleshooting a Texas Instruments Graphing Calculator That Will Not Turn On.
...ition TI-83 Plus Family and TI-84 Plus Family TI-89 Family, TI-92 Family, and Voyage™ 200 TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, and TI-86 Access the link following for detailed information regarding warranty coverage. If the suggestions do not alleviate the problem, please contact T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11900
Solution 11954: Differences Between the TI-83 Plus Family, TI-84 Plus Family and TI-86.
...ily and TI-84 Plus family that are not included in the TI-86's functionality:• Flash technology for electronic upgradeability and Calculator Software Applications (Apps)• Finance• Inferential statistics• Split screen• Graphing sequencesItems found on the TI-86 that are not included in the TI-83 P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11954
Solution 35254: Functions & Settings That Can Be Disabled Using Press-to-Test On TI-Nspire™ Handheld Units.
...ss-to-Test mode, certain modes and functions are disabled. Below is a listing of the different things that can be disabled using Press-to-Test on any applicable TI-Nspire Handheld. • Limit geometry functions. • Disable function and conic grab and move. • Disable vector functions, including eigenv...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35254
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
...cautions below when replacing batteries in a graphing calculator: 1) Do not mix rechargeable and non-rechargeable batteries. 2) Install batteries according to polarity diagrams. 3) Do not mix new and used batteries. Do not mix brands or types within brands of batteries. 4) Replace all four A...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11885