Solution 21770: Finding the Minimum, Maximum, and Zeros of a Function Using the TI-Nspire™ Family Products.
...d at the TI-Nspire CX and TI-Nspire CX CAS latest software pages. Example function: x^2+2x-2.5 • Press [home] [ctrl] [+page] [2] to insert the Graphs application. • Press [enter] and the cursor will blink next to f1(x)=, indicating that the handheld is ready for input. • Input x^2+2x-2.5 and pres...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.
...lect the '=' to the right of Y1, then press [ENTER] to disable the function from being graphed. Please Note: The black square surrounding the '=' disappears once the function is disabled. • Arrow down once and press [ENTER] to disable the Y2 function from being graphed as well. • Press [GRAP...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
Solution 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ver Edition graphing calculators have a special key sequence that students and teachers can use to prepare a student calculator for exams where flash applications, programs and other files are not allowed. This feature is called Press-to-Test, and it is similar to the [2ND] [MEM] [RESET] key sequ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
...or accessing Y-variables used for storing functions. These functions can be viewed by pushing the [Y=] button. Please Note: Some calculator software applications (apps) will display "softkeys" on the screen that will correspond to these function keys. Also, keep in mind that on some graphing cal...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 34631: Storing a Function to a List on the TI-84 Plus Family of Graphing Calculators.
...ating System (OS) v 2.55MP to access the sequence stat wizard below. To verify what OS is installed press [2nd] followed by [+] then in the menu that appears select [1:About]. If you do not have this version of OS please upgrade to this version. Saving a sequence to L1: • Press [2nd] [List] [Rig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34631
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...d to compute trigonometric and other transcendental functions. Most practical algorithms in use for transcendental functions are either polynomial approximations or the CORDIC method. TI calculators have almost always used CORDIC, the exceptions being the CC-40, TI-74 and TI-95 which used po...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11758: Functionality of the Function Keys [F1 - F5] on the TI-83 Family, TI-89 Family, TI-92 Family and Voyage™ 200.
...on my graphing calculator and how are they used? The function keys [F1 - F5] are used to access certain menus and commands. Some calculator software applications (apps) will display "softkeys" on the screen that will correspond to these function keys. Also, keep in mind that on some graphing cal...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11758
Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...]) exact(list1[,tol]) exact(matrix1[,tol]) The exact() function ensures that the calculator uses the Exact mode arithmetic regardless of the Exact/Approx mode setting to return, when possible, the rational-number equivalent of the argument. Note: tol specifies the tolerance for the conversion...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342
Solution 12650: Calculating Trigonometric Functions on the TI-81.
... is ideal for algebra, geometry, statistics, finance, and many other classes. The TI-84 Plus CE has an upgradeable operating system, several included Apps, a rechargeable battery and a USB cable to connect the handheld to your computer for downloading Apps, games, data, and more! Solution 12650...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650
Solution 12645: Graphing a Function on the TI-80 and TI-81.
...hrough pre-algebra. Follow these steps to graph a function using the TI-80 or TI-81: • Press [Y=].• Enter the function. • Press [ZOOM] and select the appropriate zooming option, depending on the function being graphed. Example: Graph y=sin x Solution:• Press the [Y=] key. • Press the [SIN] key an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 14291: Performing Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...nputting csc(60) will return the result of 1.1547. Please Note: The results provided above are based on the calculator being in DEGREE Angle mode and APPROXIMATE Exact/Approx mode. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 14291: Pe...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14291
Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...-92 family, or Voyage 200? To calculate a maximum or minimum of a function, access the Math menu after graphing a function. Then, from the menu that appears, select the calculation to be performed. The example below will demonstrate how to find a maximum of a function. Please Note: The function ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 12096: Graphing a Step Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...s [ENTER]. 6) Graph the function by pressing [GREEN DIAMOND] [R] (Use [GREEN DIAMOND] [F3] on the TI-89 Family). Please Note: If the graphed points appear connected, go back into the Y= Editor screen, highlight the int(x) function by using the directional arrows on the keyboard, Press [F6] for ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12096
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The nSolve() function uses symbolic techniques to simplify the equation before applying the search technique. Depending on the equation, this simplification can take significant time. For example, solving the Time-Value-of-Mon...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835
Solution 11842: Algorithm Used for Symbolic Integration Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...rval, computing the difference of the limit of an antiderivative at the upper and lower integration limits. Except in exact mode, nInt() is used were applicable when symbolic methods don't succeed. Solution 11842: Algorithm Used for Symbolic Integration Function on the TI-89 Family, TI-92 Famil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11842
Solution 14292: Performing Hyperbolic Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...3: Inputting csch(1.2) will return the result of 0.662488. Note: The result provided above are based on the calculator being in DEGREE Angle mode and APPROXIMATE Exact/Approx mode. For additional instructions, refer to the online guidebook for your calculator. Solution 14292: Performing Hyperbol...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14292
Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ 200.
...power(3,4) and press [ENTER]. The answer displayed is 25. 3. Using the Program Editor. Follow the steps below to define a new function: 1) Press [APPS] and then select 7:Program Editor. If the Icons desktop is active, select the Program Editor icon and press [ENTER]. 2) Select 3:New 3) Specif...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11806
Solution 11764: Graphing a Function and the Slope Field Based on that Function using a TI-89 Titanium, TI-92 Plus or Voyage™ 200 Graphing Calculators.
...Go to Y= and type in the function. For example, use y=x^2. • Press [MODE] • Press [F2]. • Change Split Screen to Left-Right. • Change Split Screen 1 App to Y= Editor. • Change Split Screen 2 App to Y= Editor. • Change Number of Graphs to 2. • Change Graph 2 to Diff Equations. • Press Enter to...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11764
Solution 11863: The factor() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...described by Geddes, Czapor and Labahn, "Algorithms for Computer Algebra", Kluwer Academic Publishers, Boston, 1992. Laguerre's method is used for approximate polynomial factorization. (Press et. al: "Numerical Recipes" Cambridge University Press, 1986.) Solution 11863: The factor() Function...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11863
Solution 10580: Finding the Area Below a Function Using a TI-86.
...the area below a function using a TI-86, the command FnInt or the graphing integral function can be used. The FnInt function, which finds a numerical approximation for a definite integral, uses the following syntax: FnInt(expression, variable name, lower limit, upper limit) NOTE: To access thi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10580
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
...ction using the TI-86? To find the limit of a function on the TI-86, it must first be graphed in the interval comprising the given value the function approaches. Then, use the table feature to display values that surround the given value. In the table setup editor, choose a beginning value that i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...tion. Variables can be deleted by pressing [F6][ENTER] from the home screen or by using the DelVar command. The calculator resorted to a numerical approach to find the solution for the problem. This could happen when the problem being solved is too 'complex' for the symbolic algorithm to sol...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.
...llowing the steps below. NOTE: To graph a Normal Distribution curve using the TI-89 family, TI-92 Plus or Voyage 200, the Statistics with List Editor application must be installed on the calculator. 1. Press [green diamond] [F1] and make sure no other functions are listed. If so, clear them out ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870
Solution 11790: Step-by-Step Functionality on TI Graphing Calculators.
...aphing calculators have step-by-step functionality? Currently, TI graphing calculators do not offer step-by-step functionality. However, there is an Application (App) called Symbolic Math Guide (SMG) available on the TI-89 family, TI-92 Plus and Voyage™ 200. This App allows the user to choose th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11790
Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
... log2(8)/log2(10), which simplifies to 3/log2(10) ¡Ö 0.90309... (¡Ö log(8)). The ►logbase(n) does not change the value of the argument to which it is applied (log(8,2) is not equal to log(8), so one should not expect the ►logbase(2) conversion to return the value of log(8,2) when applied to log(8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13902