Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...e of the open book.4) On the first tab, press [C], scroll to ceiling(, and press [enter].5) Input [ctrl] [ [ ] ] [0] [,] [(-)] [3] [.] [2] [p] arrow over to select [i] by pressing [enter].6) Input [,] [1] [.] [3] [,] [4] in the parenthesis next to ceiling and press [enter].7) It will return [0 -3...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 10421: Creating and Using Strings on the TI-86.
...s "string". To concatenate or join together two or more strings, use the + sign. The syntax is "stringA"+"stringB"+"stringC"+... To create a string variable: 1) Begin on a blank line on the Home screen or in the program editor. 2) Press [2nd] [STRNG] to display the STRNG menu. 3) Press [F1] to...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
... screenshot will pop up showing the required mode settings. Press [ENTER] to close. Before starting the Calculus Tools App, set modes to the required values as follow:1. From the Home screen, press [MODE] to display the MODE dialog box.2. Ensure that the following modes are set as indicated:Graph...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402
Solution 16730: Key Fonts for the TI-89 Family of Calculators.
...e Search Where are the Key Fonts for the TI-89 Family? Solution 16730: Key Fonts for the TI-89 Family of Calculators. Educators have the ability of creating documents which contain the same keys and symbols which students will see and use on their calculators. To facilitate th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16730
Solution 10455: Equations Used to Create the Graphs on the TI-92 Plus Manual.
...^2) yi2= {0, 0, -.5, -1, -1} WINDOW setting (Press [♦][WINDOW]) t0=0 tmax=30 tstep=.1 tplot=0 xmin=-2 xmax=.5 xscl=1 ymin=-2 ymax=1 yscl=1 ncurves=0 diftol=.0001 fldres=30 GRAPH FORMAT (Press [F1][9]) Coordinates: RECT Solution Method: RK Fields: DIRFLD Press [Diamond][GRAPH]. Note: T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10455
Solution 10461: Number Bases Other Than Decimal on the TI-92.
Solution 10461: Number Bases Other Than Decimal on the TI-92. Solution 10461: Number Bases Other Than Decimal on the TI-92. global Solution 10461: Number Bases Other Than Decimal on the TI-92. website Ho...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10461
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/15629
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
... Knowledge Base Search How can I correct ERROR 20 GRAPH WINDOW on the TI-86? The ERROR 20 GRAPH WINDOW occurs when the minimum value for x or y is larger than the maximum value. Edit the window values to resolve this error: 1) Press [GRAPH] [F2] and input the following valu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 34672: Graphing the Fibonacci Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...] [X,T,θ,n] [-] [2] [ ) ] [enter] 6) For u(nMin)= press [2nd] [ ( ] [1] [,] [1] [2nd] [ ) ] 7) Press [zoom] then [6] to select 6:ZStandard. 8) To view the table press [2nd] [window] to setup the table options. 9) Press [1] [enter] to set the table to start at 1. 10) Press [2nd] [graph] to see...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34672
Solution 34620: Finding the Discriminant of a Quadratic Equation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...atic equation on the TI-83 Plus and TI-84 Plus family of graphing calculators? The TI-83 Plus 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 di...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34620
Solution 34619: Finding the Limit of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... the table step. 7) Press [2nd] followed by [graph] to display the table. 8) Looking at the numbers in the table as x approaches 3. This will give us the limit as X approaches 3, which is equal to 2. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Las...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34619
Solution 34603: Finding the X-Intercept of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...) Press [Y=] to access the Y= Editor. 2) Press [Clear] then [2] [X,T,θ,n] [-] [7] 3) Press [zoom] then [5] to graph the function and select standard viewing window. 4) Press [2nd] then [trace] to access the CALCULATE menu 5) Press [2] to select the zero command. 6) "Left Bound?" will be dis...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34603
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...h can be accessed by pressing [2ND] [PRGM]. The syntax for the text() function is: text(row, column, text1, text2,…) Please refer to the example provided below: 1) Press [2nd] [Mode] then [Clear] to go to and clear the home screen. 2) Next press [2nd] [DRAW] [0] [5] [,] [5] [,] [ALPHA] ["] [X,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 34776: Using Split Screen on the TI-84 Plus Family of Graphing Calculators.
... use the split screen on the TI-84 Plus family of graphing calculators? To set Horizontal split-screen follow the steps below: 1) Press [MODE]. 2) Move the cursor to the last line on the first page on the mode screen. 3) Select HORIZONTAL. 4) Press [ENTER] [2ND] [QUIT]. To set a Graph-Table s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34776
faceplates and slidecases
Calculator accessories such as slide cases and faceplates. Faceplates Slide Cases faceplates and slidecases global website Custom slide cases are available for other calculator models. Match your ...https://education.ti.com/en/products/accessories/faceplates-and-slidecases