Solution 12705: Differences Between Algebraic Operating System (AOS) and Equation Operating System (EOS).
...iority level, EOS evaluates from left to right. Calculations within parenthesis are always evaluated first. The following calculators use EOS: • TI-Nspire™ family handhelds. • TI-73 Explorer™, TI-80, TI-81, TI-82, TI-83 family, TI-84 Plus family (TI-Nspire handheld in TI-84 Plus mode).• TI-85, TI...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12705
Solution 37375: Steps to follow to update the TI-84 Plus CE to the Latest Calculator OS and Apps.
... Check the OS version number below the calculator name. Additional Options: • You can complete the OS update without deleting the Apps first, by skipping Step 4 and proceeding with the rest of the steps. Without first deleting the Apps, the App transfer process (following the OS transfer) will t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37375
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
...Knowledge Base Knowledge Base Search What equations are used to calculate linear regressions on TI graphing calculators? Typically, math classes use the form ax+b or mx+b (this ties into how polynomials are presented: ax2+bx+c). However, statistics classes often use the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 12210: Modified Internal Rate Of Return (MIRR) On Texas Instruments Graphing Calculators.
... on a series of cash flows, a discount rate, and a reinvestment rate. This feature is ONLY available on the below TI graphing calculators: • TI-Nspire or TI-Nspire CAS calculator with Clickpad or Touchpad • TI-Nspire CX or TI-Nspire CX CAS calculator • TI-Nspire CX II or TI-Nspire CX II...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12210
Solution 16069: Capturing Calculator Screen Images Using the TI-SmartView™ for the TI-84 Plus Family Software.
...take a screen capture: • Click Tools. • Click Take Screenshot. • As an alternative click the camera icon. NOTE: With a border, the image size is 100 pixels wide by 68 pixels high. Without a border, the image size is 96 pixels wide by 64 pixels high. A border is automatically added to each image ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/16069
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...mial approximations, however, are not usually familiar ones like a Taylor's series, but more related to Chebyshev polynomials. Early work on this topic was done by Hastings (ref 3) which is a fascinating book that represents a lot of tedious work in an age when "computers" were still likely to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11799: Using Memory Variables on TI Graphing Calculators.
...the variable Please Note: To clear the variable's content, store zero to the variable. Procedure for the TI-82, TI-83 family, TI-84 Plus family, TI-Nspire Handheld in TI-84 Plus Mode, TI-85 and TI-86: To store a value to the variable: 1) From the home screen, input the value 2) Press [STO>][ALPH...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11799
Solution 11777: Logarithm Calculations on Texas Instruments Graphing Calculators.
... show how to compute a logarithm on Texas Instruments graphing calculators. Using the TI-80, TI-81, TI-82, TI-83 family, TI-84 Plus family, or TI-Nspire™ handheld in TI-84 Plus mode, TI-85, and TI-86: Example: Find the Log of 100. To Solve: 1) Press the [LOG] key. 2) Input 100. 3) Press ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11777
Solution 11517: Updating a TI Graphing Calculator Operating System Using TI Connect™ for Windows®.
...alling the OS. Additional Note: USB communication error: Protocol ID not recognized (8C080009) will appear if you attempt to upgrade the OS of a TI-Nspire with a TI-84 Plus Keypad. To upgrade a TI-Nspire with a TI-84 Plus Keypad you need to install the TI-Nspire Keypad and use the steps in Soluti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11517
Solution 11773: Implied Multiplication Versus Explicit Multiplication on TI Graphing Calculators.
...evaluate the same expression as 1/2*X from left to right. Without this feature, it would be necessary to group 2X in parentheses, something that is typically not done when writing the expression on paper. This order of precedence was changed for the TI-83 family, TI-84 Plus family, TI-89 family, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11773
Solution 11767: Graphing an Ellipse on a Texas Instruments Graphing Calculator.
...ily and TI-84 Plus family owners can take advantage of the free Conic Graphing App, which provides a simple way to graph the four conic shapes. TI-Nspire Family Handheld owners can graph an ellipse directly using Equation Template from the Graph page, please see the TI-Nspire CX, TI-Nspire CX CA...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11767
Solution 11761: Graphing a Circle on a TI Graphing Calculator.
...by Zoom In or Zoom Out to change the viewing window. The graphs will be displayed on a TI-83 Plus family or TI-84 Plus family, TI-89 family, and TI-Nspire family as follows: Please Note: It is normal on the TI-89 family that the circle will graph and the sides of the circle appear to be missing....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11761
Solution 36979: "Unknown device" displays when I connect my TI-84 Plus family graphing calculator to the TI-Connect CE™ software
...ware TI Connect CE will display them as an "Unknown device". TI Connect CE only supports 2.55 OS and above for the TI-84 Plus family. Note: The TI-Nspire™ Handheld in TI-84 Plus Mode will also display as "Unknown device", TI Connect (v4.0) is the recommended connectivity software for this device...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36979
Solution 11893: Saving Text to a TI Graphing Calculator.
... following instructions reference the procedure for various TI calculators. Procedure for the TI-82, TI-73, TI-83 Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode: Creating a new program: 1) Press [PRGM] 2) Scroll to NEW, then press [ENTER] 3) Input the program name, then...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11893
Solution 28370: Redeeming Technology Rewards Points For Professional Development Courses
...al Development Courses 1. Submit the required number of points to the TI TRP, indicating the type of course selected (T^3 3-Day Hands-on-Summer TI-Nspire Institute, T^3 International, etc). 2. Include an email address (preferred) or other contact information with the request and points. 3. Regis...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/28370
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
...lators? The STAT wizards prompt the user for all the necessary input for a given statistical calculation which helps reduce syntax errors. Below is a picture of the STAT wizard for the Linear Regression, LinReg(ax+b): For users who are familiar with previous TI-84 Plus family operating systems a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 10420: Correcting the Error "Cannot Transfer. The File Format is Invalid" When Sending the Advanced Statistics Program to the TI-86
...uble-clicking on it. This will ungroup the one file into four separate files. The four files can each be sent to the calculator by dragging and dropping each file onto the TI Connect shortcut icon. Solution 10420: Correcting the Error "Cannot Transfer. The File Format is Invalid" When Sending ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10420
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
...es and converts (if possible) the first ten digits of any decimal. The Decimal Notation mode determines the display of the result. The image below depicts some of the conversion options available: Example 1: Converting a fraction to a decimal. 1) Enter 3 and press [b/c] [ 4] [FD] [ENTER] Ex...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...odulo operation is used to bring the value into the appropriate range.The and operator is also used when solving for system of equations and to input piecewise functions with more than one restrictions.Examples:1) Solve(x+y=3 and x-y=2, {x,y})2) y1(x)= x^3-2x| x≥ 5 and x 3 0. Please see the TI-89...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ruments' Windows® applications (such as NoteFolio Creator™). It is called Ti92Pluspc on the computer. On the calculator, most of the characters are 5 pixels wide by 7 pixels high in the body of the display screen. The small font in the toolbar and status line has a variable width. Those digits ar...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138
Solution 11818: Algebra Problem Identities for 00 using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... are nonnegative integers, let A and B be sets having cardinality a and b, respectively. Then the value of ab is the cardinality of the set of all mappings from B to A. In particular, if a = b = 0, then A = B = the empty set, and there is exactly one function that maps the empty set to itself (n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11818
Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...e TI-89 family, TI-92 Plus, or Voyage 200 units do not display asymptotes. The graph application plots a series of points, separated by the number of pixels specified in the "xres" variable on the window screen. As successive points are drawn, they are joined by a line. If two successive points l...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 12043: Archiving a Program on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...e decision. Note: Archiving a program stores it to a safe location so that it cannot be edited or deleted. Archiving variables is different from grouping variables. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12043: Archiving a Progr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12043
Solution 11843: Limit() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Voyage 200 graphing calculators? Limits of indeterminate forms are computed by series expansions, algebraic transformations and repeated use of L'Hopital's rule when all else fails. Limits of determinate forms are determined by substitution. Solution 11843: Limit() Function Algorithm on the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11843
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...the graph). However, in the range of about +/- 2E-7 either side of x=-1, the function evaluation becomes erratic, with exact zero evaluations where pixels are blank and evaluations with positive sign at the top of the graph. The width of this erratic region can be roughly predicted by the for...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410