Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...TI product. 2. Immediately wipe the calculator with a clean, dry cloth to remove any residue or film left by the alcohol pad. Please note: Avoid applying pressure to the screen/display. Keep foreign objects from penetrating the connectivity ports on the unit. Keep liquids from gett...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
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 34578: Steps to Borrow and Return a Concurrent License Using TI-Nspire™ Family Software.
...listed below: Please Note: You need to be connected to the same network as the concurrent license service in order for either of the below options to appear • When launching the TI-Nspire family software you will be given the option at launch to return the license by clicking [Return Now] as show...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34578
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 11987: Available Flash ROM on the TI-83 Plus Silver Edition.
...Flash ROM on the TI-83 Plus Silver Edition? The TI-83 Plus Silver Edition has over 1.5MB of available Flash ROM. The pre-bundled Calculator Software Applications (Apps) occupy part of the memory, leaving 1.34Mb available. If all Apps are deleted from the graphing calculator, there will be approx...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11987
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 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 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 38375: Troubleshooting Connectivity Issues with Texas Instruments SilverLink USB cable on Mac OSX.
...Explorer. 2) Disconnect the Silverlink USB cable from the computer then close TI Device Explorer by holding down [Command]+[Q]. Next launch [Finder] [Applications] [Utilities] [Activity Monitor] then locate "TI-Connect Manager X" in the list and highlight it then click the [X] at the top left of ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/38375
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 12005: Unexpected Complex Answer Results (i Imaginary) on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...r Edition not return -i when calculating i^7? The answer displayed when calculating i^7 is the complex number -3E-13-i. The real part, -3E-13, is an approximation of zero. Thus, -3E-13-i is the same as 0-i which is equal to -i. With certain computations, these calculators use very sophisticated ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12005
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 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 11896: Standards Used to Verify Functionality of Graphing Calculators.
Solution 11896: Standards Used to Verify Functionality of Graphing Calculators. Solution 11896: Standards Used to Verify Functionality of Graphing Calculators. global Solution 11896: Standards Used to Verify Functionality of Graphing Calculators. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11896
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 12212: Correcting an Error in Xmit Error Message when Transferring Data Between Two Graphing Calculators.
...nk allows data sharing with another Voyage 200 and TI-92 family calculator. If the cable does not fit properly into the I/O port, or if the I/O port appears to be damaged (broken or separated plastic, obstruction inside the port) please contact customer support for additional assistance. Soluti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12212