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 12030: Entering Text in Lower Case on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...le. Upper and lower case letters may be entered by using the NoteFolio™ App for the TI-83 Plus and TI-84 Plus Family. This App will work with the TI Keyboard, however, it is important to note that the TI Keyboard will not enter lower case letters on its own. Please see the TI-83 family and TI-84 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12030
Solution 12035: Scrolling on the Home Screen on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators When More than Eight Lines Have Been Entered.
... in ENTRY, up to a capacity of 128 bytes. The TI-84 Plus family and the TI-Nspire in TI-84 Plus mode will be able to scroll up using the directional keypad and select previous entries to paste on the entry line. Please see the TI-83 family and TI-84 Plus family guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12035
Solution 12025: Deleting a StudyCards™ Stack File on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ble: 1) Press [2ND] [MEM] [2].2) Scroll down to AppVars... 3) Press [ENTER].4) Scroll down to the stack that needs to be deleted and press the [DEL] key.5) Confirm the deletion by selecting [Yes].Please see the StudyCards guidebook for additional information. Solution 12025: Deleting a StudyCard...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12025
Solution 11936: Changing the Language to English on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...s mode? To change the language to English on a TI-83 Plus family, TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus mode: 1) Press the [APPS] key. 2) Under the applications listed, select the language currently on the calculator (for example, if the calculator is in Spanish, select Espano...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11936
Solution 11952: Deleting a CellSheet™ File on the TI-83 Plus and TI-84 Plus.
...press. [ENTER] • Scroll down to select B: AppVars... and press [ENTER] • Place the cursor next to the stack to be deleted and press the [DEL] key. • Confirm the deletion by selecting 2.Yes. Please see the TI-83 Plus family and TI-84 Plus family guidebooks for additional information. N...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11952
Solution 11793: Unable to Graph Multiple Functions on the TI-83 Plus Family and TI-84 Plus Family Graphing Calculators.
...need to be turned off on the TI-83 Plus Family and TI-84 Plus Family. Below are the steps to successfully turn off the Application. 1) Press [APPS] key 2) Select Transfrm from the menu Next follow the step that matches your calculator: TI-84 Plus CE and TI-84 Plus C Silver Edtion: 1) Press 2...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11793
Solution 11691: Adjusting the Contrast on a TI Graphing Calculator.
...To adjust the contrast on a TI-89, TI-89 Titanium, TI-92, TI-92 Plus or Voyage 200™: 1) Press and release [ON]. 2) Press and hold the green diamond key. 3) Press and hold the minus key (to lighten) or plus key (to darken). To adjust the contrast on a TI-Nspire or TI-Nspire CAS: 1) Press and rel...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11691