Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
...eps below: • First, enter your expression ddf(x,k), and press [Enter] to simplify the expression. • Next, highlight the answer that is displayed "((6*x)/(k))-18", and press [Enter] • Next, apply the constraint to the simplified expression: ((6*x)/(k))-18|x=k • Next, press [Enter], and the TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...isplay a solution in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives and Differential Equations Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 33591: Finding the Domain of a Graph Function Using the Domain Command on the TI-Nspire™ CAS Products.
...+3 and press [enter] 4) Insert a calculator page by pressing [ctrl] [+ page] and select 1 5) Press the [catalog] key located above the division key 6) Locate the domain command and press [enter] 7) Input F1(x),x) and press [enter] Example: Find the domain of x-5/3x-21 1) Press [home] [1] to cr...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33591
Solution 33631: Evaluating an Expression in the Graphs Application using the TI-Nspire™ Family Products.
... • Press [menu]. • Press 5: Trace. • Press 1: Graph Trace. This will allow you to move the cursor around on the graph. To find the value of the function at a specific x-value, simply type in the x-value and press [enter]. For example, press [2] [.] [4] [3] [enter]. You will see ¦1: (2.43...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33631
Solution 33791: Using the Floor ( ) Function on the TI-Nspire™ Family Products.
...loor (2.14) 1) Press [home] and choose 1: New Document, 1: Add Calculator. 2) Press [menu]. 3) Press 2: Number. 4) Press 8: Number Tools. 5) Press 6: Floor. 6) Press [2] [.] [1] [4] [enter]. Example 2: Floor ({1.5, 2.7, 3.9}) 1) Press [menu]. 2) Press 2: Number. 3) Press 8: Number Tool...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33791
Solution 11954: Differences Between the TI-83 Plus Family, TI-84 Plus Family and TI-86.
... Knowledge Base Search What are the differences between the TI-83 Plus family, TI-84 Plus family and TI-86? The main differences in the functionality of these calculators are listed below. Items found on the TI-83 Plus family and TI-84 Plus family that are not included in the TI-86'...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11954
Solution 35474: Using the nfMin() and nfMax() Function on the TI-Nspire™ Family Products.
...he calculator screen press [menu]. 2) Press 4: Calculus. 3) Press 5: Numerical Function Minimum. 4) Press [trig]. 5) Highlight sin and press [enter]. 6) Press [x] [)] [,] [x] [,] [(-)] [p ] [enter] [,] [p ] [enter]. 7) Press [enter] again to display the results. Please Note: On the TI-Nspire C...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35474
Solution 35576: Calculating the Mean or Median of a List Using TI-Nspire™ Family Handhelds.
... 2) Press [A] [enter] To find the median: 1) Press [menu] [6] [3] [4] 2) Press [A] [enter] Please Note: The calculator does not have a specific function for finding the mode of a list of data. Please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guidebooks for addition...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35576
Solution 40158: Transferring the TI-84 Plus CE Bundle version 5.6.0.20 displays the error "Not for you" using TI-Connect CE 5.4.0.1181.
...NREGR.8xvTISTEMEN.8xvTISTEMFR.8xvPlease Note: A “Python” App and “Hello” program will be transferred to the TI-84 Plus CE calculator but will not be functional. If you find either of these to be intrusive you can remove them using the steps below: 1) First to delete the "Python" App press [2nd...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40158
Solution 19689: Using the TI-Nspire™ CAS Handheld, TI-Nspire CX CAS Handheld, and TI-89 Titanium Simultaneously In a Classroom.
...gh the TI-Nspire CAS handheld, TI-Nspire CX CAS handheld, and the TI-89 Titanium graphing calculator all feature CAS (Computer Algebra System), their functionality and user interface differences would likely affect the approaches used in exploring some concepts. This could also create operational...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/19689
Solution 20169: TI-Nspire™ Computer Link Software and USB Hub Compatibility
...pire family handheld connected to a computer via a USB hub. TI-Nspire Family handhelds will need to be connected directly to the computer in order to function with the TI-Nspire Computer Link software. The TI Connect-to-Class™ Teacher software (discontinued) will support a TI-Nspire family handhe...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/20169
Solution 24493: Missing Graph Lines When Graphing a Family Functions on the TI-Nspire™ Family Products.
...nctions on the TI-Nspire family products? The TI-Nspire family is limited on the amount of numbers that can be displayed in a family of functions to 16. In order to graph more then this it is necessary to create another function below it with the additional family of functions you wish to display...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24493
Solution 12680: Return Policy for Items Purchased from Texas Instruments.
...struments. To return an item, please contact Texas Instruments at 1-800-842-2737. Please allow a one-month billing cycle to pass before viewing the refund on credit card statement.Please Note: If an item was not purchased directly from TI please contact the store, instructional product dealer, or...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12680
Solution 12681: Requesting A Returned Material Authorization (RMA) Number For A Product Replacement.
... How do I request a Returned Material Authorization (RMA) number for a product replacement? In the event that you have a product that is not functioning properly, it may be necessary to return this product to Texas Instruments. This should be done after troubleshooting has been completed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12681
Solution 31771: Finding the Zero of a Function Using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
... calculator application. 2) Press [catalog] [1] [Z]. 3) Select zeros( . 4) Press [enter]. 5) Input [2] [x] [x2] [+] [2] [x] [-] [4] [,] [x]. 6) Press [enter]. 7) The answer is {-2,1}. Please see the TI-Nspire CX CAS, and TI-Nspire CAS guidebooks for additional information. Solution 31...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31771
Solution 21431: Graphing Piecewise Functions on the TI-Nspire™ Family Products.
...or the "number of function pieces", press [2] [enter], since the example above contains two functions. 4) Press [X] [x²] 5) Press the Down arrow. 6) Press [X] [+] [5] 7) Press the Up arrow followed by the Right arrow. 8) Press [(-)] [3] [] [2] [enter] If using the TI-Nspire family computer s...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21431
Solution 21770: Finding the Minimum, Maximum, and Zeros of a Function Using the TI-Nspire™ Family Products.
... the function's vertex is on the bottom of the graph, the user will be finding the minimum of the function. To access the Minimum tool, press [menu] [6] [2]. • The handheld will prompt for the "lower bound?". Using the arrow keys, move the cursor to the left of the minimum point and press [enter]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21770
Solution 34417: Evaluating Composite Functions for a Specific Value of X on the TI-83 Plus and TI-84 Plus Family.
...ite function. • Press [TRACE] then input .5 and press [ENTER]. The coordinates are displayed, even if CoordOff format is selected. The y-value of 26 is the solution to the problem. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solution 34417: Evaluati...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
Solution 11902: Unexpected Results Received using Trigonometric Functions on TI Graphing Products.
...he cursor is blinking on Degree (Deg on the TI-81) 3) Press [ENTER] 4) Press [CLEAR] to return to the home screen Procedure for the TI-85 and TI-86: 1) Press [2nd] [MODE] 2) Scroll until the cursor is blinking on Degree 3) Press [ENTER] 4) Press [2nd [QUIT] to return to the home screen Pr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11902
Solution 34845: Finding the Minimum or Maximum (Vertex) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ly of graphing calculators? To find the minimum or maximum of a function follow the example below. Example: Find the maximum of the function (-3x2 - 6x + 2) 1) Press [Y=] to access the Y= editor. For Y1, input (-3x2-6x+2). 2) Press [GRAPH] to graph the parabola. 3) Press [2nd] [TRACE] [4] to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34845
Solution 36757: Calculating Quotient and Remainders on the TI-84 Plus Family of Graphing Calculators.
...an improper fraction on the TI-84 Plus family of graphing calculators? The TI-84 Plus family of graphing calculators do not have an integer division function that would return the quotient and remainder of a division of integers. However, a combination of the normal division and the remainder( )...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36757
Solution 36655: Programming Information for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...elow. When using the Zoom commands, window variables differ depending upon which Zoom command is used. Zoom Standard, for instance, will replot your functions in question immediately. Also, window variables are updated to a set of default values. Similarly, Zoom Trig replots your functions immed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36655
Solution 34847: Using the fMin( ) Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he function minimum of sin(A), for the variable A, with -p for the lower bound and p for the upper bound. 1) From the main screen press [MATH] then [6] to select 6:fMin( 2) Press [SIN] [ALPHA] [A] [)] [,] [ALPHA] [A] [,] [(-)] [2ND] [p] [,] [2ND] [p] [)] and [ENTER] to display the results. P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34847
Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Family of Graphing Calculators.
..., to store the equation, insert Y1 as the place to store the equation to. To do so, press [VARS] [►] and choose "Function". 5) Press [ENTER] on "Y1". 6) Press [▼] to "Calculate" and press [ENTER]. 7) Navigate to the first point and press [ENTER]. 8) Navigate to another point and press [ENTER] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34931
Solution 34506: Calculating and Graphing a Linear Regression on the TI-84 Plus family of graphing calculators.
...he CALC menu and then press 4: LinReg(ax+b). • Ensure Xlist is set at L1, Ylist is set at L2 and Store RegEQ is set at Y1 by pressing [VARS] [→] 1:Function and 1:Y1. • Scroll down to Calculate and press [ENTER]. The graphing calculator will display the form of the equation as (y=a+bx) an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34506