Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How does TI graphing calculators compute values for sine, cosine and tangent? Texas Instruments uses the CORDIC algorithm method to compute trigonometric and other transcendenta...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 13925: Re-Enabling TI-84 Plus Family of Graphing Calculator Apps That Have Been Disabled With TI TestGuard™ 2.0.
...o send by selecting a category, and then selecting a file. 5) Select TRANSMIT to send the file. -or- Option 2: Send a file to the calculator from a computer with TI Connect™ CE. To Transfer a file using TI-Connect: 1) Download and install TI Connect CE Software. 2) Launch TI Connect CE and conn...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13925
Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Software.
Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Software. Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Soft...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/22590
Solution 36983: Problems when sending invalid files accompanied with valid files at one time in TI-Connect CE™ on Windows®.
Solution 36983: Problems when sending invalid files accompanied with valid files at one time in TI-Connect CE™ on Windows®. Solution 36983: Problems when sending invalid files accompanied with valid files at one time in TI-Connect CE™ on Windows®. global Solution 36983: Problems when send...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36983
Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers.
Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers. Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers. global Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers. websi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21911
Solution 12109: Accuracy Information for the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search What is the computational and graphing accuracy for the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? Computational Accuracy • Floating-poi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 10215: Polynomial Root Finder and Simultaneous Equation Solver App gives Unexpected Result for the TI-83/84 Plus, TI-89/TI-92/Voyage 200 and the TI-85/TI-86 families of the Graphing line of Calculators.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why do I receive unexpected complex results when using the Polynomial Root Finder and Simultaneous Equation Solver Application? The following explains why complex results are ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 11837: Difference Between Complex Numbers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
Solution 11837: Difference Between Complex Numbers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators. Solution 11837: Difference Between Complex Numbers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators. global Solution 11837: Difference Between C...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11837
Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82, TI-83, TI-85, or TI-86.
...ledge Base Search How is the determinant of a square matrix calculated on the TI-81, TI-82, TI-83, TI-85, and TI-86? Many methods exist for computing the determinant of a square matrix. The one used on the TI-81, TI-82, TI-83, TI-85, and TI-86 is a byproduct of the LU-Factorization meth...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 12078: Comparison Between the TI-89 Titanium and the TI-89.
Solution 12078: Comparison Between the TI-89 Titanium and the TI-89. Solution 12078: Comparison Between the TI-89 Titanium and the TI-89. global Solution 12078: Comparison Between the TI-89 Titanium and the TI-89. website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12078
Solution 14540: Non-Graphing Calculator Comparison Chart.
Solution 14540: Non-Graphing Calculator Comparison Chart. Solution 14540: Non-Graphing Calculator Comparison Chart. global Solution 14540: Non-Graphing Calculator Comparison Chart. website Home | Scienti...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14540
Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined with Constant.
Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined with Constant. Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined wit...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/40442
Solution 34620: Finding the Discriminant of a Quadratic Equation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...and TI-84 Plus family of graphing calculators do not have the built-in function to find the discriminant. However, the instructions below show how to compute the discriminant by using variables: The discriminant is a number that can be calculated from any quadratic equation. A quadratic equation...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34620
From Conception to Birth Time Line
A time line showing the stages of human gestation.https://education.ti.com/en/activity/detail/from-conception-to-birth-time-line
Reaction Rates
Student will see how the decomposition of nitrogen dioxide creates nitric oxide and oxygen. Students and/or teacher will use this to demonstrate how you would find the reaction rates using the numbers that are given in the problem, and then maybe using numbers that they obtain on their own with ...https://education.ti.com/en/activity/detail/reaction-rates
Simple Ionic Compounds
In this lesson students will review and test their understanding of simple ionic compounds.https://education.ti.com/en/activity/detail/simple-ionic-compounds
Law of Definite Proportions
The law of definite proportions states that a chemical compound always contains exactly the same proportion of elements by mass. The French chemist Joseph Proust conducted several experiments between 1798 and 1804 to make this discovery. At the time (before Dalton had proposed his atomic theory)...https://education.ti.com/en/activity/detail/law-of-definite-proportions
Naturel Selecton - PhET (HS)
TBDhttps://education.ti.com/en/activity/detail/naturel-selecton--phet-hs
Vernier - Enzyme Action: Testing Catalase Activity
Students will use an O2 Gas Sensor to measure the amount of O2 produced when H2O2 is broken down by the enzyme catalase at different concentrations, pH values, and temperatures. They will also measure the enzyme's initial reaction rates.https://education.ti.com/en/activity/detail/vernier--enzyme-action-testing-catalase-activity
Vernier - Photosynthesis
Students will use a Colorimeter to compare the rates of photosynthesis for plants in different light conditions. They investigate the role of chloroplasts and light on photosynthesis.https://education.ti.com/en/activity/detail/vernier--photosynthesis
The River of Life
In this activity, students compare human body mass with blood volume. They graph the data and build a regression model. They estimate their own blood volume and also predict volumes of blood for other animals.https://education.ti.com/en/activity/detail/the-river-of-life_1
Vernier - Mix it Up: Combining Liquids of Different Temps
Students use the EasyTemp Probe to measure the temperature of hot and cold water before and after mixing. Students compare the mixing temperatures to a linear prediction. EasyData™ is needed for this activity.https://education.ti.com/en/activity/detail/vernier--mix-it-up-combining-liquids-of-different-temps
Gas Lab
...lab on day one. On day two and three they practice the lab. On day four we discuss the lab and all the calculations. On day 5 students team up and complete a lab quiz. Their instructor fills their balloon with an unknown pure gas from a storage tank. Students are awarded points based on how c...https://education.ti.com/en/activity/detail/gas-lab
Something's Fishy
In this activity, students examine the size, mass, and growth rates for three species of fish. They interpolate and extrapolate from best-fit models. Students compare the growth rates of endothermic and exothermic animals.https://education.ti.com/en/activity/detail/somethings-fishy
It's a Mystery
Students will use the Periodic-App to understand the properties of a mystery element and determine its identity.https://education.ti.com/en/activity/detail/its-a-mystery