Solution 40452: Performing Vector Calculations in Polar Form on the TI-84 Plus CE.
... solution in Polar form. • Press [CLEAR] to return to the home screen Example: Add 12∠40° + 30∠67° • Press [1] [2] [2ND] [ln] • Press [4] [0] [2ND] [apps] [1] • Press [2ND] [.] [►] • Press [+] • Press [3] [0] • Press [2ND] [ln] • Press [6] [7] [2ND] [apps] [1] • Press [2ND] [.] [►] • Press [EN...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/40452
Solution 34753: Calculating Present Value (PV) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ulators. Example: What is the Present Value of a savings account with an annual interest rate of 5% with $13,266.49 at the end of 20 years? • Press [APPS] [1] to select the "Finance" application. • Press [ENTER] to select the "TVM Solver...". • Press [2] [0] [ENTER] to store 20 to N. • Press [5]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34753
Solution 38335: Transferring Calculator Files to the TI-SmartView™ CE Emulator Software for the TI-84 Plus Family.
...lator Icon]. This will change the software to Emulator Explorer Workspace View2) Next click [Actions] [Add Files From Computer].3) In the dialog that appears browse to then select the [Calculator File] you wish to send the the emulator then click [Open].4) Next click [Send] on the dialog that app...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/38335
Solution 12210: Modified Internal Rate Of Return (MIRR) On Texas Instruments Graphing Calculators.
...e CX or TI-Nspire CX CAS calculator • TI-Nspire CX II or TI-Nspire CX II CAS calculator. Please Note: The Modified Internal Rate of Return (MIRR) function is built in the BA II PLUS™ PROFESSIONAL. Solution 12210: Modified Internal Rate Of Return (MIRR) On Texas Instruments Graphing Calculato...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12210
Solution 37038: Backup and restore TI-84 Plus family graphing calculator files to a computer using TI Connect CE™ software.
...ge on your calculator. Click “Send.” Warning: Do not disconnect the cable during a transfer. Please Note: There is no “Backup and Restore” built-in functionality for TI Connect CE Software. TI Connect CE Software does not support transfers through the I/O port on TI-84 Plus family calculators. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37038
Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lator, press [2nd] [CATALOG] and scroll down to select GetCalc( and press [ENTER] 3) Input the name of the variable that you want to copy over, as it appears on the sending calculator, then press [ ) ] [ENTER] The receiving calculator will then display DONE and the variable will have been copied ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649
Solution 16652: Availability of the Texas Instruments Key Fonts.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search I am looking to create documents for my students which show the actual keys of my TI-84 Plus calculator? Where can I download the key font files? Using the Texas ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/16652
Solution 11579: Calculating Logs of Bases Other Than 10 on the TI-83 Plus Family of Graphing Calculators.
... Knowledge Base Search How do I calculate logs of bases other than 10 on the TI-83 Plus family of graphing calculators? The log( function can be used to calculate bases other than 10 by using a logarithmic identity logab = log(b)/log(a) Example: Calculate log4160 • Press [LO...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11579
Solution 11517: Updating a TI Graphing Calculator Operating System Using TI Connect™ for Windows®.
...le and underneath "Open" in the Right-Click menu you should see the option [Send To TI Device], select this option. • A "Select TI Device" window may appear if it does select your calculator and then click [Select]. • On the "Send to Device" window click [Send to Device] to transfer the OS to you...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11517
Solution 11516: Updating a Graphing Calculator's Operating System using the TI Connect™ Software for Macintosh®.
...e TI-83 Plus family, TI-89, and TI-92 Plus, contact TI-Cares.TI-73 Explorer TI-84 Plus family TI-89 Titanium Voyage 200 • Launch [Finder] then click [Applications] [TI-Connect] then [TI Device Explorer].• Drag and Drop the OS file you downloaded on top of your calculators name to transfer the OS....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11516
Solution 11759: Graph of the Absolute Value of the Square Root of X Differs on the TI-83 Family, TI-84 Plus C Silver Edition, or TI-84 Plus Family Graphing Calculator and on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e TI-89 family, TI-92 family, and Voyage 200 do not require that the intermediate results be real, only that the final result be real. Graphs of the function in imaginary and real modes will differ based on the calculation requirements of the TI-83 family, TI-84 Plus C Silver Edition, or TI-84 P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11759
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
... a,b,c,d are the SinReg parameters. In addition, optional arguments are allowed for the maximum number of iterations and/or initial guess of the sine functions period. The SinReg problem is therefore to find the a,b,c,d values for the sine formula that best fit the x,y data lists. More formally, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 11752: Calculating Derivatives on the TI-83 Plus Family of Graphing Calculators.
...nal Note: The TI-83 Plus family of graphing calculators do not 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 F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11752
Solution 11749: Factorials of Decimal (0.5) Numbers on Texas Instruments Graphing Calculators.
...rror otherwise. The reason 1/2 factorials are allowed: Computation of the pdf's and cdf's for the t, F and c2 distributions involve the use of the g function. When one is dealing with a single degree of freedom for one of these functions, one must compute g(1/2), which is equivalent to (-1/2)!. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11749
Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers.
... more accurate? The nDeriv() and Derivative commands are based on different algorithms. While the Derivative command solves for the derivative of the function exactly, the nDeriv() command uses the following formula: (f(var+step) - f(var-step))/(2*step) Please Note: On the TI-86, replace 'step' w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21911
Solution 11887: Locating the Equal Sign on the TI-83 Family, TI-84 Plus Family, or TI-Nspire™ Handheld in TI-84 Plus Mode.
...4 Plus family, or TI-Nspire handheld in TI-84 Plus Mode? On these units, the "equals" sign ([=]) is located in the [TEST] menu. This menu is a [2nd] function of the [MATH] key. Please see the TI-83 family and TI-84 Plus family guidebooks for additional information. TI-Nspire users may refer to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11887
Solution 34918: Calculating Derivatives on the TI-84 Plus Family of Graphing Calculators.
...lease Note: The TI-84 Plus family of graphing calculators do not have symbolic manipulation capabilities and 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-84 Plus ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34918
Solution 13680: Finding Proper Fractions and Common Denominators on the TI-89, TI-89 Titanium, TI-92 Family or Voyage™ 200 Graphing Calculators.
...ns and common denominators of an expression on the TI-89, TI-89 Titanium, TI-92 family or Voyage 200. Use the propFrac ([F2] 7) and comDenom ([F2] 6) functions. The syntax for the expressions is as follows: propFrac (rational expression [,var]) - the variable is with respect to a proper fraction....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13680
Solution 12653: Converting Decimal Numbers Into Fractions on the TI-81.
...wledge Base Knowledge Base Search Can the TI-81 convert decimal numbers into fractions? The TI-81 does not have a built-in function to convert decimal numbers into fractions. To have this functionality, please consider upgrading to Texas Instruments latest line of graph...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12653
Solution 10442: Executing TI-Basic and Assembly (ASM) Programs on the TI-86.
...ram written in TI-Basic on the TI-86: 1) Press the [PRGM] key and select [F1] for a list of program names on the calculator. Each program name should appear above one of the [F1] through [F5] keys depending on the number of programs stored on the calculator. 2) Locate the program to execute and p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10442
Solution 12060: Interpolation Calculations on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...ons on either the TI-89 family, TI-92 family, or Voyage 200? Neither the TI-89 family, TI-92 family, or the Voyage 200 have a built-in interpolation function. However, students, educators, and other users of the TI-89 family may find third-part sources available on the Internet for retrieval of ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12060
Solution 11827: Calculating the Determinant of a Matrix Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ium, TI-92 family and Voyage™ 200. Example: What is the determinate of matrix b? Solution: Enter the matrix in the Data/Matrix Editor. 1) Press [APPS] [6] [3] (If Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3]). 2) The Type: will be Matrix, input b for the Variabl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11827
Solution 16532: Graphing a Partial Sum of a Sequence on a TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculator.
...Choose 4: ∑( sum.4) Enter [1][ [÷] [ALPHA] [A] [^] [2] [,] [ALPHA] [A] [,][ 1] [,] [X] [)].Please Note: On the TI-92 family and Voyage 200, the ALPHA function does not have to be used since these calculators have a built-in QWERTY keyboard.5) Press [ENTER].6) Press [♦] [GRAPH]. For calculators wi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16532
Solution 15689: Entering Numbers Using Scientific Notation on a TI-85 and TI-86 Graphing Calculator.
... do I enter a number in scientific notation on a TI-85 or TI-86 calculator? A number can be entered using scientific notation with the use of the EE function, which is accessed by pressing [EE]. This key represents x10. Example: Input 1.5 x 108 and display the results in standard form. Solution:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15689
Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...Family and Voyage 200 Graphing Calculators? The font set is a custom set that gets installed on the PC along with most of Texas Instruments' 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 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138