Laws of Sines and Cosines - IB
In this activity, you will explore the proofs of the Laws, investigate various cases where they are used, and apply them to solve problems.https://education.ti.com/en/activity/detail/laws-of-sines-and-cosines_84_ib
Solution 34422: Calculating Inverse Sine (Arcsine), Cosine (Arccosine), and Tangent (Arctangent) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...mode, follow the steps below. NOTE: For these examples, the handheld's angle mode setting will need to be changed to DEGREE mode. • Press the [MODE] key. • Scroll down to "RADIAN", scroll right to highight "DEGREE" and press [ENTER]. • Press [CLEAR] to return to the home screen. Example: Calcula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34422
Solution 34428: Storing Values on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ble is evaluated, the value of the variable at that time is used. To store a value to a variable from the home screen or a program using the [STO®] key, begin on a blank line and follow these steps: 1) Enter the value that is to be stored (the value can be an expression). 2) Press [STO®]. "®" i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34428
Solution 32831: Deleting NoteFolio™ Files on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...archived. Files that are NOT archived will be deleted immediately upon pressing [DEL], while archived files will prompt the user to confirm whether they want to delete the file by either choosing yes or no. Please see the TI-Notefolio guidebook for additional information. Solution 32831: Deletin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/32831
Solution 29090: Stopping, Breaking or Ending a TI-Basic Program on Texas Instruments Graphing Calculators
...ogram are universal over all calculators that can be programed with TI-Basic Programs. To stop any TI-Basic Program press and hold down on the [ON] key for about 2-5 seconds and the error message [Break] should appear on the screen. This indicates the program was stopped and the program is no lo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/29090