Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s and TI-84 Plus family of graphing calculators? This is a classic problem with floating point arithmetic that is used in calculators and almost all computers. The main problem is tan(-5*π/4). The TI-83 Plus and TI-84 Plus family of graphing calculators only perform calculations with 14 digits i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 34844: Using the Chi-Squared Goodness of Fit Test on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Knowledge Base Search How can I use the Chi-Squared Goodness of Fit test on the TI-84 Plus Family? The command for the Chi-Squared Goodness of Fit test is located under the STAT-TESTS menu. Please see the below example: L1: {16,25,22,8,10} L2: {16....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34844
Solution 37275: Troubleshooting a TI-Nspire CX or TI-Nspire CX CAS Calculator That Will Not Turn On, Charge or Function Properly.
... CX or TI-Nspire CX CAS calculator will not turn on or charge please follow the steps below: 1) Attempt to charge the calculator by connecting to a computer or wall adapter. If the calculator boots up check if the charge indicator displays a low charge, if it does let the calculator charge for ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/37275
Solution 37798: What connection ports are available on the TI-Innovator™ Hub, and what can they connect to?
...I-Innovator™ Hub Port Information. What connection ports are available on the TI-Innovator™ Hub, and what can they connect to? 3 input ports: Used to communicate and gather data from input modules: IN 1 and IN 2 are for 3.3V sensors. (most sensors are 3.3V sensors) IN 3 is for 5V sensors...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/product-usage/37798
Solution 37819: Troubleshooting a TI-84 Plus CE or TI-Nspire™ CX handheld that is not recognizing the TI-Innovator™ Hub
...power. 3. Make sure your calculator has the latest operating system. To update to the latest operating system please go to: https://education.ti.com/latest 4. Make sure the end of the USB cable connected to the calculator is inserted completely. 5. Unplug the USB cable from the TI-Innovator...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37819
T³™ Regional Summit: North Texas | Texas Instruments
...f Continuing Professional Education (CPE) in Texas. Continental breakfast and lunch are included. We will follow local protocols and safety recommendations and request that all attendees do the same for the health of all in attendance. In the event the summit is canceled, all registra...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-north-texas-summit
Extra Credit Coupon
...the back, engraved directly above the Texas Instruments logo. The code will be in the following format: XXXXXXXXXX X-XXXXX. (Make sure to include the dash in the second set of numbers, following the L. Serial numbers do not contain the letter O; use zeros.) TI-Nspire™ CX graphing c...https://education.ti.com/en/teachers/extra-credit-coupon
Financial Calculator Borrow Program
Financial Calculator Borrow Program global website TI offers a special program to educators in the U.S. or Canada who recommend the BA II PLUS™ or BA II PLUS™ PROFESSIONAL financial calculator to their...https://education.ti.com/en/teachers/financial-calculator-borrow-program
TI Leadership Summits
.... to 1:30 p.m. Location: Region 20 ESC 1314 Hines Avenue San Antonio, TX 78208 Register 8:30 a.m. | Registration and breakfast PROGRAM 9 a.m. | Welcome Dr. Mike Moses, Ed.D. Former Texas Commissioner of Education Vince O’Connell Director, Educational Partnerships Texas Instruments Revitalizin...https://education.ti.com/en/t3-professional-development/leadership-summit
10-12-2015-stem-behind-health-breast-cancer
...ncer. In the activity, Dr. Anu Gaba, a Sanford physician, introduces precision oncology, cancer treatment through personalized genetic analysis, an upcoming research project at Sanford Research. It also shares the story of breast cancer survivor, Kristi Egland, Ph.D., an associate scientist at ...https://education.ti.com/en/about/press-center/10-12-2015-stem-behind-health-breast-cancer
5-10-2016-gold-and-white
...ier TI-84 Plus models so they can continue to use their favorite classroom lessons. To see where you can purchase a TI-84 Plus CE, visit education.ti.com. For more information, follow TI Education Technology on Facebook, Twitter, LinkedIn, Instagram or YouTube. TI Education Technology Media Relat...https://education.ti.com/en/about/press-center/5-10-2016-gold-and-white
Pro Football Player John Urschel Visits School District Students to Explore STEM Behind Sports
... for helping to bring these unique learning opportunities to our students.” When not playing football, Urschel, a Penn State University graduate, is completing a Ph.D. in applied mathematics at the Massachusetts Institute of Technology (MIT). He was on hand today at The High School of the Future...https://education.ti.com/en/about/press-center/5-24-2017-john-urschel-visits-school-district-students
Brainy Professional Football Player, John Urschel, helps students tackle unexpected STEM careers
... of STEM as he scoops up a lesson in the physics of making ice cream. Then, in “Style by STEM,” the offensive lineman learns how algebra and geometry combine to create the ultimate fashion statement. And, in “Math: An Art Form,” Urschel awakens his inner artist as he learns how ratios, light and ...https://education.ti.com/en/about/press-center/7-19-2017-stem-careers
about press release news153
...ch is included with a retail purchase of the TI-Nspire CX handheld, students can work either on the handheld or work on exercises on their PC or Mac® computer at home. Research1 indicates that students tend do better in math when they use a graphing calculator both in class and at home. Research2...https://education.ti.com/en/about/press-center/about-press-release-news153
Texas Instruments honors math heroes in new, nationwide contest, “Spread the Math Love”
... Meet the first winner who inspired a Naval Academy recruit to use numbers to defend her country DALLAS – (May 28, 2019) While the school year may be coming to an end, a new contest aimed at spreading the love of math is just getting started. Through September, Texas Instruments (TI) is asking pe...https://education.ti.com/en/about/press-center/5-28-2019-spread-the-math-love
Texas Instruments launches “STEM Squad” to keep students’ math and science skills sharp over the summer
...hey will never use it. However, as kids return to school, they might be looking forward to math class more than they let on, according to a new study commissioned by Texas Instruments and conducted by Research Now Group, Inc., a global leader in digital research. The survey polled approximately 1...https://education.ti.com/en/about/press-center/8-28-2018-kids-love-math
High school student pilots aviation lesson, “STEM on the Fly,” to inspire middle and high school students to love STEM
...lo pilot a glider and has already logged nearly 25 hours of flight time in his young life. As part of his prize for winning the contest, the aspiring commercial pilot traveled to Dallas where he visited with mathematicians and scientists at Texas Instruments, got a behind-the-scenes tour of the M...https://education.ti.com/en/about/press-center/1-24-2018-stem-on-the-fly
Texas Instruments introduces its first educational robot, the TI-Innovator™ Rover
...calculator-controlled robotic car for the classroom DALLAS – (September 14, 2017) Texas Instruments (TI) today announced the TI-Innovator™ Rover, the company’s first robotics solution for middle and high school students that makes learning STEM subjects a moving experience. Students can write pro...https://education.ti.com/en/about/press-center/9-14-2017-ti-innovator-rover