Worldwide Customer Support | Texas Instruments
...S., Canada and Latin America 1.800.TI.CARES (1.800.842.2737) (available during business hours) ...https://education.ti.com/en/customer-support/support-worldwide
Technology Loan Service
... In order to make your online reservation, please click the option that applies to you: What next? workshop-loan@ti.com 888-917-6411 Customer Service Center Teachers T3 Instructors ...https://education.ti.com/en/customer-support/technology-loan-service
Solution 12666: Locating a Graphing Calculator's Unique Product ID Number.
... Knowledge Base Search Each TI Flash-based graphing calculator has a distinct product ID number. These units are listed below: • TI-73 Explorer™ • TI-83 Plus • TI-83 Plus Silver Edition • TI-84 Plus • TI-84 Plus Silver Edition • TI-89 • TI-89 Titanium • TI-92 Plus • Voyage™ 200 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12666
Solution 12668: Screen Dimensions on TI Graphing Calculators.
... The following are the dimensions, in lines and pixels, of the screens on TI graphing calculators: TI-80 8 lines by 16 characters 48 by 64 pixels (47 x 63 for graphing) TI-81 8 lines by 16 characters 96 by 64 pixels (96 x 64 for graphing) TI-82 8 lines by 16 characters 96 by 64 pixels (95 x 6...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12668
Solution 30430: Finding Roots of a Polynomial Using the TI-Nspire™ Family Products.
...TI-Nspire, press 3: Polynomial Tools 5) Press 1: Find Root of a Polynomial 6) Input 2 for Degree (which indicates the largest number of exponents) 7) Press [enter] 8) Input 1 for a2 9) Input -5 for a1 10) Input 6 for a0 11) Press [enter] 12) Press [enter] to Solve Please see the TI-N...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30430
Solution 13014: TI Graphing Calculators that can be Used with the TI-Presenter™.
...ecial graphing calculators required for use with the TI-Presenter? The TI-Presenter is compatible with the ViewScreen™ (overhead) versions of the TI-73 Explorer™, TI-82, TI-83, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus‚ TI-84 Plus Silver Edition‚ TI-85, TI-86, TI-89 and TI-89 Titanium. A...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/13014
Solution 15105: Specifying the Height, Width And Depth Specifications of Texas Instruments Graphing Calculators.
...ments graphing calculators? The height, width and depth specifications of Texas Instruments graphing calculators are listed below:TI-83 Plus:Height: 7 2/5 inchesWidth: 3 1/2 inchesDepth: 1 inches TI-84 Plus: Height: 7 3/10 inchesWidth: 3 1/2 inchesDepth: 9/10 inchesTI-84 Plus Silver Edition: Hei...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/15105
Solution 30931: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-Nspire™ Family and TI-Nspire Computer Software.
...TI-Nspire family and TI-Nspire Computer Software.Matrix for this example is below:To enter the matrix A into the Matrix &Vector:• Press [menu], press 7: Matrix & Vector.• Press 1: Create and press 1: Matrix.• Enter 3 for the Number of rows.• Enter 3 for the Number of columns.• Press [6], [tab], [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30931
Solution 30951: Calculating and Graphing a Median-Median Regression on the TI-Nspire™ Family and TI-Nspire Computer Software.
...isplays values for a (Slope) and b (y-intercept). The following example will demonstrate how to calculate a Med-Med regression: X= {15; 25; 50; 50; 75; 80; 95} Y= {4; 9; 20; 31; 55; 42; 73} Key in the data into the handheld: • Press [home] and select List & Spreadsheet and press [enter]. • En...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30951
Solution 13011: Overhead projector specifications to keep ViewScreen Panels from overheating
... presentation needs, please consider the TI SmartView CE™ Emulator Software for the TI-84 Plus Family, the TI-SmartView Emulator Software for the TI-73 Explorer™ , or the TI-Nspire™ CX Premium Teacher Software. Solution 13011: Overhead projector specifications to keep ViewScreen Panels from ove...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13011
Solution 38856: About TI Rechargeable batteries sold through Amazon
...life expectancy of lithium-ion batteries and routine maintenance and care for TI Graphing Calculators, please see our battery care page at Solution 33711: Best Care Practices for TI Products With a TI Rechargeable Battery. Please Note: If it’s time to replace your battery, you can place an order ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/38856
Solution 31051: Unexpected Answer Returned When Calculating Negative Roots Using the TI-Nspire™ Family and TI-89 Family In Rectangular Mode.
...calculate negative roots using my TI-Nspire family handheld or TI-89 family graphing calculator in rectangular mode? Calculating the cubed root of -27 while in rectangular mode on the TI-Nspire handheld family (operating system version 3.1.0.392) will return the answer of 1.5 + 2.59808 * i. Howe...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31051
Solution 31151: Converting Radians to Degrees Using The TI-Nspire™ Family Handhelds and Computer Software.
...thesis. 3) Press [ctrl] [catalog] to display the character/symbol palette. 4) Select r and press [enter]. 5) Press [catalog]. 6) Press [1][ D]. 7) Arrow down to ->DD. 8) Press [enter] 9) Press [enter] again to display the answer. Please see the TI-Nspire family products guidebooks f...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31151
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
... For Example: Find the cross product of lists {5,5.2,4} and {2,6,3}. 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [Menu]. 4) Press 7: Matrix & Vector. 5) Press C: Vector. 6) Press 2: Cross Product. 7) Press [ctrl] [{}]. 8) Input [5] [,] [5] [.] [2] [,] [4]. 9) Press the [Rig...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 32991: Computing Cross Product on the TI-Nspire™ Family.
...e family products. Example: Find the cross product of lists {5, 5.2, 4} and {2, 6, 3}. 1) Press [home] [A] or add a Calculator App. 2) Press [menu] [7] [C] [2]. 3) Press [ctrl] [{}]. 4) Press [5] [,] [5] [.] [2] [,] [4] [►]. 5) Press [,] [ctrl] [{}]. 6) Press [2] [,] [6] [,] [3]. 7) Press [en...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32991
Solution 33931: Calculating and Graphing a Quadratic Regression on the TI-Nspire™ Family Products.
...ssion on the TI-Nspire Family Products? The following example will demonstrate how to calculate and graph a quadratic regression: x= {15; 25; 50; 50; 75; 80; 95} y= {4; 9; 20; 31; 55; 42; 73} To enter the data: 1) Press [home], select List & Spreadsheet, and press [enter]. 2) Enter the data in C...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33931
Solution 34032: Calculating the Eigenvalues and Eigenvectors of a Matrix Using the TI-Nspire™ Family Products.
...ts, 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. Press [tab] to OK and press [enter]. • Inpu...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34032
Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...ines. To disinfect a TI calculator in an effort to help prevent the transmission of a virus or other illness: 1. Use an alcohol wipe or “prep pad” of 70% or greater isopropyl alcohol (available at any general merchandise “big box” store or drug store) to wipe down the graphing calculator's screen...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 34212: Calculating Cubic Regressions on the TI-Nspire™ Family Handhelds.
...e) equation of "best fit" is found for a set of data. The following example will demonstrate how to calculate a cubic regression: X= {15, 25, 50, 50, 75, 80, 95} Y= {4, 9, 20, 31, 55, 42, 73} Key in the data into the handheld: • Press [home] and select List & Spreadsheet and press [enter]. • Inpu...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34212
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...eld does not have this option, instead press [8] [5] to check the OS version. 2) If the current OS is 1.3 or earlier, download the TI-Nspire family 1.7 OS. Please Note: The step below may not be required for all updates, as you may be able to move from 1.7 directly to 3.9. In some cases, you wil...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 35032: Calculating the Eigenvalue and Eigenvector of a Matrix on the TI-Nspire™ CAS Family.
...lue and eigenvector of a matrix on the TI-Nspire CAS family refer to the instructions below: Matrix for both of these examples is: a = [ 4 5 7 4 1 8 1 6 5] To create the matrix, insert a Calculator page and follow the steps listed below: 1) Press [menu] [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35032
Solution 40351: Statement on California Proposition 65
...ich do not contain any phthalates and are perfectly safe to use. For more information on the plastics contained in TI products, please see Solution 17869: Describing the Type of Plastics that Make up Texas Instruments Calculators, Slide Cases, and Rubber feet For any additional questions regard...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/40351
Solution 11951: Default Contrast Setting on the TI-83 Family.
... Knowledge Base Search What is the default contrast setting on the TI-83 Family? The default contrast level on a TI-83 Plus is 7. The default contrast level on the TI-83 Plus Silver Edition is 5. The contrast on both the TI-83 Plus and TI-83 Plus Silver Edition can be ad...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11951
Solution 35013: Using the Chi-Squared Goodness of Fit Test on the TI-Nspire™ Family Products.
...B, input the values from "Y List", making sure to press [enter] after each entry. 4) Press [menu]. 5) Press 4: Statistics. 6) Press 4: Stat Tests. 7) Press 7: x2 GOF... 8) For 'Observed List', input column A by pressing [A] [ctrl] [ [] ]. 9) Press [tab] and input column B for 'Expected List...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35013
Solution 11128: Availability of Graphing Calculator Suitcases.
...tcase holds up to 30 TI graphing calculators. The suitcase can be ordered from: Quality Cases and Containers LLC 1315 Exchange Drive Richardson, TX 75081 (972) 690-9911 (800) 275-3591 Graphing calculator shipping container: reference part number CD11128. This model is designed to hold all mode...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11128