TI Holiday Cheer Contest | Texas Instruments
... etc.) with a math-inspired theme and incorporate TI graphing calculators into your design. Entries are limited to single participants only. Get a jump-start with ideas and free resources on our bulletin board! How to enter: Post photos or a video (30-seconds or less) on a public Instagra...https://education.ti.com/en/promotion/holidaycheercontest
Solution 34422: Calculating Inverse Sine (Arcsine), Cosine (Arccosine), and Tangent (Arctangent) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...tangent (arctangent) using the TI-83 family, TI-84 Plus family, and TI-Nspire handheld in TI-84 Plus 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...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.
...ed to the cursor location on the calculator's screen. 3) Press [ALPHA] and then the letter of the variable to which that value will be stored. For example, to store 5 to the variable U, press [ALPHA] [5]. 4) Press [ENTER]. If an expression was entered, it will be evaluated. The value is now store...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34428
Solution 34429: Finding the Row Echelon Form on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... form of a matrix, input the matrix, exit the matrix editor, and then paste the ref() function on the home screen with the name of the matrix. The example below will demonstrate this procedure. Example: Find the ref() of matrix [A] Solution: To enter the matrix: • Press [2nd] [MATRIX]. • Scr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34429
Solution 34031: Sorting List Elements in Ascending or Descending Order on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ding order: 1) Press [STAT], scroll to EDIT, and press 1:Edit to enter the list editor. 2) Enter the elements of the list you want to create. For example, press [4] [ENTER] [6] [ENTER] [5] ENTER] [3] ENTER] [1] [ENTER] [2] [ENTER]. 3) Press [2nd] [LIST]. 4) Scroll to OPS, select "SortA(" to s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34031
Solution 32831: Deleting NoteFolio™ Files on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...have an asterisk and thus are not 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 inf...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/32831
Solution 29230: Squaring Negative Numbers on Texas Instruments Graphing Calculators and Software.
...o enter numbers and functions in a straightforward sequence. Parentheses are necessary to define the order of operations within an expression. For example, the calculator reads the expression -32 as (-1) x 32, and evaluates accordingly. The parentheses will assign the negative symbol to the value...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/29230
Solution 34507: Performing Polar and Rectangular Conversions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...dge Base Search How do I perform polar and rectangular conversions on the TI-83 Plus and TI-84 Plus family of graphing calculators? The examples below demonstrate how to perform polar to rectangular and rectangular to polar coordinate conversions. Converting coordinates requires two se...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34507
Solution 12192: Graph of Certain Functions in Polar Mode Displays Negative Values on TI Graphing Calculators.
...y does the graph of certain functions display negative values? When graphing certain functions in polar coordinates, r can indeed be negative. For example, the graph of 6*sin(2q). r represents the distance away from the origin (radius), and q represents the angle deviation from 0. If r is negativ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12192
Solution 12030: Entering Text in Lower Case on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...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 Plus family guidebooks fo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12030
Solution 11989: Solving a Quadratic Equation Using Numeric Solver on the TI-83 Plus and TI-84 Plus.
...ns. After finding the first solution, enter a new initial guess or new bounds to look for the second solution. Follow the steps below to solve the example equation: x^2=5x-6. 1) First, re-write the equation to make it equal to zero. The new equation would be: x^2-5x+6=0. 2) On the TI-84 Plus fam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11989
Solution 11931: Calculating and Graphing Quadratic Regressions on the TI-83 Plus.
... How do I calculate and graph a quadratic regression using the TI-83 family, TI-84 Plus family, and TI-Nspire handheld in TI-84 Plus mode? The example below will demonstrate how to calculate and graph a quadratic regression using the TI-83 family, TI-84 Plus family, and TI-Nspire handheld in ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11931
Solution 11936: Changing the Language to English on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...ire 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 Espanol) and press [ENTER]. 3) On the Language Localization screen, the choice to select a langua...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11936
Solution 11780: Number Base (Hex, Dec, Oct or Bin) Conversions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...verter.Many third-party websites have programs for Texas Instruments graphing handhelds available for download. Performing an Internet search, for example, "TI-84 Plus +number base converter", will return many websites. For more information on these programs, please see the [program name].txt fil...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11780