Solution 33791: Using the Floor ( ) Function on the TI-Nspire™ Family Products.
...rns the nearest integer that is less than or equal to its argument. This function is identical to the int ( ) function. The argument can be a real or complex number, a number, a list or a matrix. The proper syntax for the floor function is floor(expression). Example 1: Floor (2.14) 1) Press [ho...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33791
Solution 11307: Calculator Software Applications (Apps) Bundled with the TI-84 Plus Silver Edition Graphing Calculator.
...ge Base Search What Calculator Software Applications (Apps) are preloaded with the TI-84 Plus Silver Edition? The TI-84 Plus Silver Edition comes preloaded with the following Apps: • Area Formulas App • Cabri™ Jr. App • Catalog Help App • CellSheet™ App • Conic Graphing App • Fundamen...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11307
Solution 11308: Calculator Applications (Apps) that Can be Used in Biology on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...osoft Excel®.Science Tools App for the TI-83 Plus and TI-84 Plus Families - Finally - an easy way to graph and analyze data! With Science Tools, unit conversions can also be performed, calculate significant figures, and more.Fundamental Topics in Science App for the TI-83 Plus and TI-84 Plus Fami...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11308
Solution 33872: Deleting TI-Nspire™ Documents from the TI-Nspire Family Handheld Units.
...w the steps below. To delete a single document: 1) Press [home] [2]. 2) Select the document you want to delete. 3) Press [del]. 4) Press [enter] to confirm deletion. To delete all the documents: 1) Press [home] [2]. 2) Press [menu] [C]. 3) Press [enter] to confirm deletion of all documents. P...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33872
Solution 11309: Calculator Applications (Apps) that Can be Used in Physics on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...tware Applications (Apps) that are suitable for Physics can be found below: Science Tools - Add, subtract, multiply, and divide vectors, perform unit conversions, calculate significant figures, and more!CellSheet™ - Organize data in spreadsheets on TI-83 Plus or TI-84 Plus family graphing calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11309
Solution 38095: Graphing an Inverse Function on a TI-Nspire CX Family
...operating system. For steps on updating the handheld OS follow KB# 21390. • Open a Graphs page, on the handheld press [Home] and select the [Graphs] icon, on the software click [Insert] then [Graphs]. • Next to f1(x)= enter your function, for example x^2 then press [Enter] to graph the function. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38095
Solution 11900: Troubleshooting a Texas Instruments Graphing Calculator That Will Not Turn On.
...he back is not stuck down below the bottom case. To find Troubleshooting Steps for your specific graphing calculator please click the link below that corresponds to your model: TI-Nspire CX II/ TI-Nspire CX II CAS TI-Nspire CX / TI-Nspire CX CAS TI-Nspire / TI-Nspire CAS with Clickpad TI-Nspire...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.
... are not included in the TI-83 Plus family or TI-84 Plus family's functionality:• Differential equation graphing• Polynomial root finder• Number base conversions• Eigenvectors and Eigenvalues• Physical constants• Metric conversionsPlease Note: There are some Apps for the TI-83 Plus family and TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11954
Solution 34371: Using a Boolean Formula in a Spreadsheet with TI-Nspire™ Family Products.
...adsheet with TI-Nspire Family Products? Example: 1) From the home menu, press [1]. 2) Select 4: Add Lists & Spreadsheet. 3) Enter list of numbers in column A. 4) Go to cell B1 and input [=][a][1][ctrl][<][0] and press [enter]. 5) Scroll up back to cell B1 and press [ctrl] [c] to copy the formul...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34371
Solution 35075: Finding the Midpoint or Perpendicular Bisectior of a Line or Segment for the TI-Nspire™ Family.
... segments please visit Creating Lines, Segments, Rays, and Vectors using the TI-Nspire™ Family. • Press [menu] and select [8: Geometry].• Select [4: Construction].• Select either [3: Perpendicular Bisector] or [5: Midpoint].• Move the cursor over the desired line segment and press [enter]. If ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35075
Solution 11896: Standards Used to Verify Functionality of Graphing Calculators.
...h Does TI use any standards (NIST, ASTM, UL, etc.) to verify functionality of graphing calculators? TI has its own proprietary testing protocol for its products. This protocol serves to provide TI with a level of confidence in not only product functionality but also the accuracy of the ...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.
...he 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 eigenvectors and eigenvalues. • Disable “isPrime” function. • Disable differential equat...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35254
Solution 35314: Finding Critical Points Using the TI-Nspire™ CAS Family.
...ates how to use the differentiate and solve functions to find critical points. Example: Find the critical points using the solver and differentiation commands on the home screen for the following function: f(x)= x^3+x^2-5x-5 The first step to finding the critical points is to differentiate the ab...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35314
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store.
... Knowledge Base Knowledge Base Search Is it necessary to register the calculator for Warranty verification purposes? Congratulations on the purchase of your new TI product! TI provides a one-year limited warranty against defective materials and construction. It is...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11890
Solution 12216: Graph of nDer(sin(x)) on Graphing Calculators is Different in Degrees and Radians.
...nt in degrees and radians? The graph is different in degrees and radians because the derivative is different. In radians, the derivative of sin(x) is cos(x). In degree mode, the derivative of sin(x) is (p*cos(x))/180. This effectively returns a radian result for the derivative. Please see the gra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12216
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
...autions 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 AA...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11885
Solution 13004: Troubleshooting a TI-Presenter™ Not Showing the Calculator Image on the TV Screen.
...ution: • Press [CLEAR] on the calculator. • Turn Off the calculator, then turn it back on and start the input again. • Make sure the calculator cable connector is fully inserted into the TI ViewScreen™ port on the calculator. Problem: Calculator display takes only one quarter of the TV screen (TI...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13004
Solution 36094: Creating A Box Plot Using The TI-Nspire™ Family Products
..., 2, 4, 7} In a new document, press [menu] and select [4] to insert the Lists & Spreadsheets Application. Arrow to the top of the left most column. Name it "a" by pressing [a] [enter]. In cell A1, press [7] [enter] [2] [enter] [2] [enter] [4] [enter] [7] [enter]. Pre...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36094
Solution 36114: Keypad Shortcuts With The TI-Nspire™ Family Products
...amily Products The TI-Nspire Family Handhelds are equipped with a variety of keyboard shortcuts. There are shortcuts for inserting new pages, copying, pasting, and much more. To view a listing of those shortcuts, please view pages 16 - 20 of the attached guide.If you have any questions ab...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36114
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...ad is lodged in the I/O port of the calculator, it may create a short causing the calculator to respond slowly to key press entries. If the piece of conductive material can be removed, it may restore the calculator to normal operating condition. If the material cannot be removed, contact TI-Car...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 11410: Benefits of Calculator Software Applications (Apps) Over User-created Programs.
...M, rather than user RAM, so they keep user RAM available to store data. Apps cannot be accidentally removed from Flash ROM by resetting the RAM or by completely draining the batteries (dead batteries). Apps can be much more powerful and faster than a user-defined program. Apps have been developed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11410
Solution 39479: Update the Operating System (OS) on multiple TI-Nspire CX Family Calculators using TI-Nspire CX Premium Teacher Software.
... or remove previously saved documents. • Download the latest version of TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire CX II, or TI-Nspire CX II CAS OS. • Connect the calculators to the computer via USB cable or TI-Nspire CX Docking Station. • Open the TI-Nspire CX Premium Teacher Software. • Click [W...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/39479
Solution 11357: Useful Calculator Software Applications (Apps) that Can Help With Chemistry on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...iodic Table. - View and export properties, and scroll through all of the known elements. • Science Tools App: - Graph and analyze data, perform unit conversions, access constants, and calculate significant figures. • Fundamental Topics in Science App: - Explore science topics, including scienti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11357
Solution 26990: Version Number Error Using Catalog Help On The TI-84 Plus™ Family.
...ou attempt to run it on the newer operating system. To download the latest version of Catalog help, please visit the link below: https://education.ti.com/en/software/details/en/4A72374E5E8C4AB6926F9B20A9C72FF6/83cataloghelp If the above information does not resolve the issue, please contact TI-Ca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/26990
Solution 29610: Performing A 2-Samp Z Test on the TI-Nspire™ Family Products.
...tion 1: 16.6493 Population Standard Deviation 2: 18.0621 Solution: 1) Press [home], and choose "Add Lists & Spreadsheet." 2) Scroll to the top of column A, and input "list_1" in the cell with the "A" label. To input an underscore, press [ctrl] + the space bar. 3) Input the numbers from list ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29610