Solution 10650: Proving Ownership of Lost/Stolen Calculators.
...earch Are there any means of proving ownership of lost/stolen TI calculators? Texas Instruments does not register serial numbers for TI calculators Please Note: Texas Instruments does not replace stolen/lost calculators. If you have questions about your TI produc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10650
Solution 11128: Availability of Graphing Calculator Suitcases.
... Knowledge Base Knowledge Base Search Where can the suitcases for TI graphing calculators be purchased? The specially designed suitcase used by the Texas Instruments Workshop Loan Program is a useful storage solution for TI graphing calculators. This sturdy s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11128
Solution 11979: Purpose of the GarbageCollect Function on the TI-83 Plus Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode.
... TI-83 Plus family, TI-84 Plus family or TI-Nspire handheld in TI-84 Plus mode allows the cleanup of unused archive memory. It deletes unarchived variables from the user data archive and it rearranges the remaining variables into consecutive blocks. When a variable is unarchived, the amount of f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11979
Solution 11900: Troubleshooting a Texas Instruments Graphing Calculator That Will Not Turn On.
...-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 TI-Cares for information regarding service. Solution 11900: Troubleshooting a Texas Instruments Graphing Calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11900
Solution 11943: Correcting "ERR:DOMAIN" When Attempting to Find the Inverse of a Matrix on the TI-83 Family and TI-84 Plus Family Graphing Calculators.
... calculators? When finding the inverse of a matrix, the [x-1] key must be used instead of pressing the sequence [^][-][1]. The [x-1] key is the official inverse key. The [^][-][1] sequence is only raising the matrix to the -1 power and will cause an ERR:DOMAIN. Please refer to the examples liste...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11943
Solution 35075: Finding the Midpoint or Perpendicular Bisectior of a Line or Segment for the TI-Nspire™ Family.
...e midpoint or bisector of any line, segment, or side of a geometric shape. To do so, follow the steps below. • Create the line or segment. If unfamiliar with knowing how to create line segments please visit Creating Lines, Segments, Rays, and Vectors using the TI-Nspire™ Family. • Press [menu] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35075
Solution 35254: Functions & Settings That Can Be Disabled Using Press-to-Test On TI-Nspire™ Handheld Units.
...unction and conic grab and move. • Disable vector functions, including eigenvectors and eigenvalues. • Disable “isPrime” function. • Disable differential equation graphing. • Disable inequality graphing. • Disable 3D graphing. • Disable implicit graphing, conic templates, conic analysis, and geom...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35254
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store.
...arranty 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 not necessary to register your product to activate the warranty. Please retain your sales receipt, as you will be aske...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11890
Solution 35474: Using the nfMin() and nfMax() Function on the TI-Nspire™ Family Products.
...r maximum values of a function, over a range specified by upper and lower bounds. The syntax for the functions is listed below: nfMin(expression, variable, lower, upper) nfMax(expression, variable, lower, upper) Reference the example provided below. Example: Find the function minimum of sin(x)...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35474
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
...placing 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 AAA or AA batteries sim...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11885
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...I-89 Titanium respond slowly to key press entries? Issue/Symptom: When making key press entries, the product responds slowly If a piece foreign material such as a pencil lead is lodged in the I/O port of the calculator, it may create a short causing the calculator to respond slowly to key press ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 29610: Performing A 2-Samp Z Test on the TI-Nspire™ Family Products.
...Tests (two-Sample Z Test) test the equality of the means of two populations (u1 and u2) based on independent samples when both population standard deviations (1 and 2) are known. Using the Lists & Spreadsheets Application, you can calculate all of these values and have the P value shade. Given tw...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29610
Solution 24493: Missing Graph Lines When Graphing a Family Functions on the TI-Nspire™ Family Products.
...A] [*] [X] [+] [1] [,] [A] [,] [1] [7] [,] [2] [0]. • Press [enter]. • Press [menu]. • Press 4: Window/Zoom to view all functions with the appropriate window settings. • Press A: Zoom - Fit. Please see the TI-Nspire family guidebooks for additional information. Solution 24493: Missing...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24493
Solution 24510: Manually Capturing Data on the TI-Nspire™ Family.
...ress [home] [Lists & Spreadsheet]. 11) Press [menu] [3] [2] [2]. 12) Press [◄] to remove the "var". 13) Press [var] [enter] to insert the circum variable. 14) Press [enter] again to finish the entry. 15) Navigate back to the Geometry App by pressing [ctrl] [◄]. 16) Press [ctrl] and click on ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24510
Solution 24550: Creating a Slider to Change the Length of the Radius of a Regular Polygon or Circle Using the TI-Nspire™ Family.
...d down on the [click] until the hand closes on the slider. • Using the arrow keys, move the slider left or right to change the value of the radius variable, thus changing the size of the circle. Please see the TI-Nspire family guidebooks for additional information. Solution 24550: Creating a ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24550
Solution 31831: Graphing the Fibonacci Sequence on the TI-Nspire™ Family Handhelds.
... sequence on the TI-Nspire Family Handhelds? In a Fibonacci sequence the first two terms are 1 and 1. Each succeeding term is the sum of the two immediately preceding terms. Follow the procedure below to graph the Fibonacci sequence: 1) Select the Graph App and press [enter]. 2) Press [menu] and ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31831
Solution 31891: Calculating Measurements for Length, Area, Slope, and Angles Using the TI-Nspire™ Family Handhelds.
... used to find the angle between two lines. You can either choose from existing lines on the graph or create new ones. It can display the answer in radians or degrees, depending on your mode setting. To find the slope option, please follow the steps below: • Press [menu]. • Select 8: Geometry. •...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31891
Solution 12003: Troubleshooting a TI-83 Plus Family or TI-84 Plus Family Calculator that Displays Garbage Collecting... for More Than 20 Minutes.
...isplays Garbage Collecting... for more than 20 minutes? The garbage collection allows the cleanup of unused archive memory. It deletes unarchived variables from the user data archive and it rearranges the remaining variables into consecutive blocks. When a variable is unarchived, the Archive fre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12003
Solution 28770: Correcting a Domain Error when Calculating a 1-Prop Z-Test on a TI Graphing Calculator.
...e hypothesized proportion is .9, with 80% successes, and a sample size of 200. For this example, p=.9, and n=200, but if x is entered as .8, as a partial success a domain error will occur. 1) x would be 80% of the sample size of 200 2) 200*.8=160 3) x=160. The correct values would be entered as...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/28770
Solution 22237: Redefining a Point in the Geometry App on the TI-Nspire™ Family.
...ase Search How can I redefine a point in the Geometry application on the TI-Nspire family? Follow the steps below to redefine a point of a triangle that is on a parallel line. • Press [home] and select to add a Geometry App. • Press [menu] [5] [2]. • Select the desired location for t...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22237
Solution 12707: Service Information for Canada.
...Canada? TI products purchased in Canada are covered by a one-year warranty based on the date of purchase. Units are warranted against defective materials or workmanship. This warranty is void if the product has been damaged by accident, unreasonable use, neglect, improper service, or other cause...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12707
Solution 32371: Performing Polar and Rectangular Conversions using the TI-Nspire™ Family Handhelds.
...oordinates ([3,p/4,p/6]) to rectangular form. 1) Press [home]. 2) Press 5: Settings and press 2: Document Settings to ensure that Angle is set to Radian. Please Note: If the Angle is not set to Radian, please scroll to Angle, press the right arrow once, scroll to Radian, press [enter], scroll...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32371
Solution 31552: Creating a Function Table Using the TI-36X Pro.
... a series of values based on the table start and table step. X = ? lets you build a table manually by entering specific values for the independent variable x. 7) Scroll to calculate and press [enter]. You will now see a table of values; however, if you chose the 'X = ?', you may now enter value...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31552
Solution 10659: Shipping Charges for Standard and Express Delivery
... What are the shipping charges for standard and express delivery? The shipping charges below are based on the total price of the order. All Canadian orders must utilize express shipping. Canadian delivery estimates are only from here to Canadian customs. Texas Instruments offers no deliver...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/10659
Solution 34887: Using the Alpha Typing Mode for A Through Z and Other Characters Using TI-SmartView CE Emulator Software for the TI-84 Plus Family.
...TH] key. To enable alpha typing mode: 1) Click [ALPHA] or press [F7]. 2) The cursor changes to [A]. 3) Press the applicable key. Keys without an associated alpha character act the same as they do in the normal shortcut mode. For example: [F1] is still a shortcut to [Y=]. After typing the alpha ch...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34887