ACTEST
ACTEST global website The, cosecant and cotangent trigonometric functions. To compute these trigonometric functions, use the properties listed below. \( \operatorname{csc}(x) = \frac{1}{\si...https://education.ti.com/en/mathjaxtest
Webinar | Strategies for Success on the AP Statistics Exam with TI Technology
...ree-response question types where students can leverage their TI-84 Plus CE or TI-Nspire™ CX II graphing calculator effectively, as well as highlight common student errors in technology use. The presenters will also share helpful resources for AP® exam preparation. Download documents ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2026/april-21-2026-strategies-for-success-on-the-ap-statistics-exam-with-ti-technology
patents
patents global website The patents listed below apply to TI's Educational Products. Other patents and pending patents may also apply. 6643731, 6643751, 6661465, 6704013, 6753927, 6768288, 6771252, ...https://education.ti.com/en/legal/patents
Customer Support Sales Contact
...nt Robyn Poulsen 518.569.4120 New York, Pennsylvania Mr. Dana Morse 315.730.9858 North Carolina, South Carolina, Virginia, Washington D.C. Jamila Gadsden 843.576.9498 ...https://education.ti.com/en/customer-support/sales-contact
Pre-service Teacher Discount | Texas Instruments
...oftware TI-84 Plus CE graphing calculator Calculator-Based Ranger 2™ (CBR 2) TI-84 Plus Silver Edition graphing calculator TI-73 Explorer™ graphing calculator TI-SmartView Emulator Software for the TI-84 Plus family TI-SmartView Emulator Software for the TI-73 Expl...https://education.ti.com/en/customer-support/preservice_discount
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 33931: Calculating and Graphing a Quadratic Regression 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 Column A and Column B, pressing [enter]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33931
Solution 34212: Calculating Cubic Regressions on the TI-Nspire™ Family Handhelds.
... 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]. • Input the data in Column A and Column B li...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34212
Solution 21870: Approved TI Graphing Calculators for the TExES™ (Texas Examinations of Educator Standards™) Educator Exams.
...12, Mathematics/Physical Science/ Engineering 8-12, or Mathematics/Physics 8-12 exams can use the following approved TI graphing calculators: TI-73 TI-80 TI-81 TI-82 TI-83 TI-83 Plus TI-83 Plus Silver Edition TI-84 Plus TI-84 Plus Silver Edition TI-85 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/21870
Solution 11900: Troubleshooting a Texas Instruments Graphing Calculator That Will Not Turn On.
... CAS with Touchpad TI-84 Plus CE / TI-84 Plus C Silver Edition 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 s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11900
Solution 11897: Size and Weight Specifications of Texas Instruments Graphing Calculators.
... Size (HxWxL) (inches) Weight (pounds) TI-73 Explorer™ 1.0 x 3.5 x 7.3 0.8 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11897
Solution 11876: Batteries Used In Texas Instruments Graphing Calculators.
... that the calculator uses. Model Battery type Backup battery type TI-73 Explorer™ 4-AAA alkaline CR1616 or CR1620 TI-83 Plus 4-AAA alkaline ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/11876
Solution 12680: Return Policy for Items Purchased from Texas Instruments.
...eturn policy on all products that are purchased directly through Texas Instruments. To return an item, please contact Texas Instruments at 1-800-842-2737. Please allow a one-month billing cycle to pass before viewing the refund on credit card statement.Please Note: If an item was not purchased di...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12680
Solution 12662: Order of Release of Graphing Calculators.
... TI-86 1997 TI-92 Plus Module June 1998 TI-73 July 1998 TI-89 October 1998 TI-83 Plus April 19...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12662
Solution 11892: Running a Program from the Archive Memory on a Graphing Calculator with FLASH Technology.
...nd the Flash ROM. The RAM is where programs, variables, functions, etc are stored. Applications are stored in Flash ROM. With the exception of the TI-73 and TI-73 Explorer™, on all the other calculators with Flash Technology, it is possible to move a program, variable, or function from the user R...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11892
Solution 34855: Calculating a Median-Median Regression on the TI-84 Plus Family of Graphing Calculators.
...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 the data into the handheld: • Enter STAT edit mode by pressing [STAT], [1]. • Enter the data in the L1 and L2 lists, pressing [ENTER] aft...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34855
Solution 11902: Unexpected Results Received using Trigonometric Functions on TI Graphing Products.
... setting. The instructions below detail how to change the angle mode to Degree on TI graphing calculators. Procedure for the TI-80, TI-81, TI-82, TI-73, TI-73 Explorer™, TI-83 Family and TI-84 Plus family: 1) Press [MODE] 2) Scroll until the cursor is blinking on Degree (Deg on the TI-81) 3) P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11902
Solution 11901: Two Different Graphing or Scientific Calculators Generating Identical Lists of Random Numbers.
...lue. To obtain a different random number sequence, store any nonzero number to rand. This scenario exists for the following graphing calculators: TI-73, TI-81, TI-82, TI-83 family, TI-84 family, TI-Nspire™ handheld in TI-84 Plus mode. TI-85, TI-86, TI-89 family, TI-92 family and Voyage™ 200. Thi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11901
Solution 11799: Using Memory Variables on TI Graphing Calculators.
...ors properly. Use the STO> function to store a value to a variable and the RCL function to recall a value stored to a variable. Procedure for the TI-73 and TI-73 Explorer: To store a value to the variable: 1) From the home screen, input the value 2) Press [STO>][2nd][TEXT] 3) Select the variabl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11799
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
...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 the data into the handheld: 1) Enter STAT edit mode by pressing [STAT], [1]. 2) Enter the data in the L1 and L2 lists, pressing [ENTER] a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 11893: Saving Text to a TI Graphing Calculator.
...e a program or edit an existing program. The following instructions reference the procedure for various TI calculators. Procedure for the TI-82, TI-73, TI-83 Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode: Creating a new program: 1) Press [PRGM] 2) Scroll to NEW, then pr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11893
Solution 14291: Performing Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
... to the examples provided below: Example 1: Inputting cos(60)will return the result of 0.5. Example 2: Inputting cot(60)will return the result of 0.577335. Example 3: Inputting csc(60) will return the result of 1.1547. Please Note: The results provided above are based on the calculator being in D...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14291
Solution 12062: Calculating Median-Median Regression Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ng the TI-89 family, TI-92 family, and Voyage 200. Data for this example: X values = {5, 9, 20, 25, 30, 35, 41} Y values = {4, 31, 42, 39, 20, 55, 73} Solution: 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select "Data/Matrix Editor", and press [3]). 2) Scroll down to "...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12062