Solution 34793: Calculating the GCD() (Greatest Common Divisor) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...gcd() function is used to calculate the greatest common divisor of two arguments of which must be nonnegative integers. When listA and listB are specified, gcd( returns a list of the gcd of each pair of elements. If list and value are specified, gcd( finds the gcd of each list and value. The prop...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34793
Solution 34713: Finding the Reduced Row Echelon Form of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [→] to access MATH. 8) Press [alpha] then [apps] to paste rref( to the screen. 9) Press [2nd] then [x-1] [1], which pastes matrix A after the rref command. 10) Press [ ) ] then [enter] to display the result. Please see the TI-83 Plus 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/34713
Solution 39518: Compatibility of Programs Written for the TI-83 Plus, TI-84 Plus and TI-84 Plus C Silver Edition Running on the TI-84 Plus CE.
...TI-84 Plus CE? Some TI Basic programs for the TI-83 Plus and TI-84 Plus will run on the TI-84 Plus CE. Please Note: Many Programs will have to be modified for writing to the graph area as the resolution of the TI-84 Plus CE is higher then the TI-83 Plus and TI-84 Plus. TI-84 Plus C Silver Edition...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/39518
Solution 34656: Resolving the TI Connect™ Software Error "Access Denied" When Transferring Apps/OS Files to the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Denied" when transferring an App or OS file using the TI Connect Software? The error "Access Denied" indicates that the TI-Connect software could not complete the current transfer due to an unforeseen error. Please try the following troubleshooting steps if the error persists. Perform a manual "...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34656
Solution 37363: TI-84 Plus CE TestGuard App when Connected to a Student Device does not Display Confirmation Code when RAM is Full.
...earch Is the TI-84 Plus CE TestGuard App Available? The TI-84 Plus CE TestGuard App is no longer available and has been discontinued. We recommend instead you use the Press-to-Test functionality to setup calculators for testing. Solution 37363: TI-84 Plus CE TestGuard App has been Dis...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37363
Solution 21049: Entering and Computing Fractions on the TI-83 Plus.
...e Knowledge Base Search How do I enter and compute fraction problems on the TI-83 Plus? The TI-83 Plus does not have a specific fraction key and instead uses the division key [/] combined with the >Frac command. Example: (5 8/13) / (9/23) • Press [(] [5] [+] [8] [/] [1] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21049
Solution 37055: Types of Files that can Transfer Between Different Models Within the TI-84 Plus Family?
... Which types of files can I transfer between different models within the TI-84 Plus family? Not all TI-84 Plus CE graphing calculator files are compatible with other TI-84 Plus Family graphing calculator files because of the high resolution of the color screen. In general, numeric files (l...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37055
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™.
...lculator, please follow these steps:1) Connect the TI USB or Connectivity cable to the calculator and the PC. Verify the USB or Connectivity cable is completely pushed into the Calculator and is a tight fit. If it is not completely pushed in the computer will not detect it.2) Start the TI Connect...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11181
Solution 11582: Finding the Zero of a Function on the TI-83 Plus and TI-84 Plus.
... How do I find the zero of a function on the TI-83 Plus and TI-84 Plus? To find the zero of a function on the TI-83 Plus and TI-84 Plus, the zero command will need to be used. Please refer to the following example. Example: Find the zero of the function: y = 2X + 4 Solution: 1) Press [Y=]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11582
Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Software.
...upported for use with the TI-Nspire Computer Link or TI-Nspire Teacher software? The TI-Nspire Computer Link and TI-Nspire Teacher software are specifically designed to work with the TI-Nspire family handheld. When using the TI-Nspire handheld in TI-84 Plus mode (with the TI-84 Plus Keypad inse...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/22590
Solution 11752: Calculating Derivatives on the TI-83 Plus Family of Graphing Calculators.
... have symbolic manipulation capabilities. They cannot find the symbolic derivative of a function. For a list of TI graphing calculators that have the Computer Algebraic System (CAS) please refer to KB#24631. Please see the TI-83 Plus Family guidebooks for additional information. Solution 11752: ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11752
Solution 30190: Using The Significant Numbers Calculator From The Science Tools App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...h the least number of significant figures. For powers, the rounded result has the same number of significant figures as the base. You can use any combination of addition, subtraction, multiplication, division and raising a value to a power. Multiplication and division are performed first, and...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30190
Solution 34919: Calculating the Present Value of a Perpetuity (Infinite Annuity) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...can select 500 as N. First, access the TVM solver by pressing [APPS] [ENTER] [ENTER]. Next, place the cursor next to PV and press [ALPHA] [SOLVE] to compute the present value: The present value is $-55,555.56. Please Note: There is not a way to find the future value of a perpetuity because the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34919
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...the zero of the function: 1) Press [F1] and the Left Bound? prompt is displayed. 2) Move the cursor onto the function for which the root is being computed by pressing the up or down arrow. The number of the graph selected will be display in the top right corner of the screen. 3) Specify the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 12183: Deleting Files from the Text Editor on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...age 200 graphing calculators.• Press [2nd] [-] (to access the Var-Link menu).• Scroll to the name of the text file to be deleted.• Press [←] (the backspace key, not the left arrow key) to delete the file.• Press [ENTER] to confirm that the file be deleted.Please see the TI-89 family, TI-92 family...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12183
Solution 16829: Availability of the TI-86 Finance Application.
...ase note the Finance application for the TI-86 requires activation after installation. Once activated, the application can be run by using the "FIN" command on the MATH menu. This finance ASM program expands the TI-86's feature set to include Time-Value-of-Money(TVM), uneven cash flows, amortiza...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16829
Solution 15464: Definition of Time, Web, and Custom Settings for Axes When Graphing Sequences on the TI-89 Titanium and Voyage™ 200.
...format produces a cobweb plot for a sequence U(n). It is better to use to display the graph as converging to an equilibrium point or veering off into space.• CUSTOM: The custom format is used to create phase plots to see how one sequence affects another sequence.Please see the TI-89 Titanium or V...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15464
Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ts with direction on these calculators. Example: Find the limit of x/(x-3) as x approaches 3 from the left, right, and both sides. To find the limit command, please press [F3:Caclulus] and select [3:limit(]. From the left: limit(x/(x-3),x,3,-1) (-1 was arbitrarily chosen to specify the left dir...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095
Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ 200.
...power(x,y). 4) Press [ENTER]. The message "Done" Will display. 5) Try xroot(3,4) and press [ENTER]. The answer displayed is 25. 2. Using the Define command. The Define command is under the F4:Other menu. It allows users to define a function name, including the argument list, as an expression. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11806
Solution 11868: Certain Polar Values Not Computed on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...calculated in rectangular form. So, the polar complex numbers are converted to rectangular form, then the computation (a * b) / (a + b) is performed. Finally, the resulting rectangular complex number is converted to polar form. It is a difficult process and takes several minutes to compute. Sim...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11868
Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ay.• Repeat this procedure for both intersections and copy down the points on a scratch sheet of paper.For this example, the intersection points will come out to be (-3,-9) and (4,5).• Press [HOME] to go to the Home screen.• Press [CLEAR] to clear the entry line, if necessary.• Press [2nd] [MATH]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753
Solution 12124: Computing the Average Rate of Change of an Expression on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...gRC(expression, var,[h]) h is optional.The avgRC() function returns the forward difference quotient of the expression. The expression can be a user-defined function. h is the step value and if h is omitted, it defaults to 0.001.Examples:1. Entering avgRC(f(x),x,h) will return (f(x+h)-f(x))/h2. av...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12124
Solution 11727: Computing the Dot Product on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...hing calculators? The following instructions demonstrate how to compute the dot product using the TI-89 family, TI-92 family and Voyage 200. Example: Find the dot product of vectors and • Press [2ND] [MATH] [4]. • Press [ALPHA] [L] [3]. • Press [[] [1] [1] [,]. • Press[5] []] [,]. • Press [[...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11727
Solution 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
... 200 calculators? The following instructions demonstrate how to compute the cross product using a TI-89 Family or Voyage 200 calculator: For Example: Find the cross product of vectors and 1) Turn the calculator ON and on the TI-89 Family press [HOME] and on the Voyage 200 press [Green Diamond][...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...The TI-85 polynomial root finder makes use of the built-in eigenvalue solver. The coefficients of the polynomial are used to create what is called a "companion matrix". Basically, the coefficients appear across a row or column (there are variations) and the rest of the matrix is all zeros except ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349