Licensing Options
...Multi-User School-Managed license allows for central management with off network availability for up to 30 days. The Multi-User Volume license only requires online accessibility for activation, then the software may be used anywhere as it is not required to be connected to the network. The Multi-...https://education.ti.com/en/customer-support/network-admin
Solution 27230: Performing a Poisson PDF and Poisson CDF on the TI-83 Plus Family of Graphing Calculators.
...npdf( computes a probability at x for the discrete Poisson distribution with the specified mean μ. Please note that μ must be any real number that is greater than zero; x may be an integer or a list of integers. The syntax is as follows: poissonpdf(μ, x) The command poissoncdf( computes a cumulat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/27230
Solution 30430: Finding Roots of a Polynomial Using the TI-Nspire™ Family Products.
...-Nspire CAS, press 8: Polynomial Tools If using the TI-Nspire, press 3: Polynomial Tools 5) Press 1: Find Root of a Polynomial 6) Input 2 for Degree (which indicates the largest number of exponents) 7) Press [enter] 8) Input 1 for a2 9) Input -5 for a1 10) Input 6 for a0 11) Press [enter...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30430
Solution 16630: College Exams That Accept TI-83 Plus Family and TI-84 Plus Family Usage.
... calculators? The TI-83 Plus family and the TI-84 Plus family are allowed for use on the PSAT®, the SAT® Reasoning Test, SAT® Subject Tests and Math Level 1 and 2 Tests, AP® Chemistry exam, AP® Physics exam, and AP® Calculus exam. AP® and SAT® are registered trademarks of the College Board. PSAT...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/16630
Solution 18329: Troubleshooting a Texas Instruments Graphing Calculator that Rapidly Drains Batteries.
... large data loads. Others bypass our power management schemes and consume more power than usual. • Make sure that new batteries of the same brand and level of charge are used. Do not mix old and new batteries, or batteries of different brands. Although there is not a guarantee on the length of ti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/18329
Solution 29850: Resolving Issues With TI-84 Plus Family Calculators That Display “Validating Operating System 100%” After An Operating System Update.
...followed by a letter, a dash and 4 additional numbers. A screenshot of a serial number is below: If the calculator you have has the number 11 or greater as the last two numerical digits of the serial number (the screenshot listed above has 04 as the last two digits), then your calculator is ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/29850
Solution 33051: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-Nspire™ Family Products.
...? The lcm() function returns the least common multiple (LCM) of two arguments. The LCM of two fractions is the LCM of their numerators divided by the greatest common divisor (GCD) of their denominators. The LCM of fractional floating-point numbers is their product. For two lists or matrices, lcm(...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33051
Solution 34232: Finding Common Denominators on the TI-Nspire™ CAS Family.
...eturns a reduced ratio of a fully expanded numerator over a fully expanded denominator. The syntax for comDenom is listed below. comDenom (expression1 [, var]) The example below will demonstrate how to find common denominators of an expression. ComDenom((y2 + y) /((x + 1)2) + y2 + y) • Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34232
Solution 33812: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-Nspire™ CAS Family.
...the TI-Nspire CAS family? The syntax for the cZeros function on the TI-Nspire CAS family is given below: cZeros(expr, var) → list cZeros({expression1, expression2 [, … ] },{varOrGuess1, varOrGuess2 [, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33812
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
...alculator that will be stored or otherwise not in use for three months or more. Additionally, never expose your calculator to temperatures over 45 degrees Celsius (113 degrees Fahrenheit), such as in a hot car. How can I clean the battery compartment if batteries have leaked or corroded inside m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 36921: TI-84 Plus CE when at low battery may display an Xmit error.
Solution 36921: TI-84 Plus CE when at low battery may display an Xmit error. Solution 36921: TI-84 Plus CE when at low battery may display an Xmit error. global Solution 36921: TI-84 Plus CE when at low battery may display an Xmit error. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36921
Solution 11951: Default Contrast Setting on the TI-83 Family.
... Knowledge Base Knowledge Base Search What is the default contrast setting on the TI-83 Family? The default contrast level on a TI-83 Plus is 7. The default contrast level on the TI-83 Plus Silver Edition is 5. The contrast on both the TI-83 Plus and TI-83 Plus ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11951
Solution 33551: Finding the Arc Length of an Expression on the TI-Nspire™ CAS Family Line.
...ode, arc length is calculated as a integral assuming a function mode definition. The syntax of the arcLen() function is as follows: arcLen(expression1,var,start,end) arcLen(list1,var,start,end) Example: Find the arc length of cosine(X) from 0 to π. • Press [home] [A]. • Press [menu] [4] [B]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33551
Solution 11896: Standards Used to Verify Functionality of Graphing Calculators.
...erify functionality of graphing calculators? TI has its own proprietary testing protocol for its products. This protocol serves to provide TI with a level of confidence in not only product functionality but also the accuracy of the documentation that accompanies the product. As noted in the warr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11896
Solution 31911: Using the Taylor Series Command on the TI-Nspire™ CAS Handhelds and TI-Nspire CAS Family Software.
...arch How do I use the Taylor series command on the TI-Nspire CAS handhelds and TI-Nspire CAS Family Software? For Example: Find the third degree Taylor polynomial for y=ln(x) expanded about 1. To use the Taylor series command, please use the following instructions: 1) Select a calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31911
Solution 32171: Installing TI-Nspire™ Document Player for Mac® for Offline Use.
...ion will next display the below dialog click [Run] to accept the digital signature. • The application will next display the below dialog click [I agree] to accept the End-User License Agreement. • The application will continue installing, once it has completed the TI-Nspire Document Player ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32171
Solution 32332: Converting PublishView™ Documents to TI-Nspire™ Documents Using the TI-Nspire Family Software.
... TI-Nspire document is based on the layout of the TI-Nspire applications in the PublishView document. •If two or more problems are at the same level, the order is left to right. • Problem breaks are maintained. • The new TI-Nspire document is not linked to the PublishView document. 3. Whe...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32332
Solution 34579: Blank Screen When Displaying a Graph on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...n is displayed when graphing a function, it may be that the Window settings on the calculator are not appropriate for the function being graphed. The ZoomFit command allows the calculator to set the Window settings so that the function can be displayed properly. To use the ZoomFit command: • Ente...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34579
Solution 34883: Calculating the Inverse Student-T (invT) Probability on the TI-84 Plus Family of Graphing Calculators.
...es of population means from sampled distributions when the standard deviation of the population is unknown. Specifically, t = (x-u)*Ö(n)/s with n-1 degrees of freedom and where x is the sampled mean, u is the population mean, s is the sample standard deviation, n is the sample size, and the popul...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34883
Solution 34875: Resetting the Graph Window Variables on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...re the default setting for the window variables: The following procedure resets the window variables to the defaults: 1) Press [GRAPH]. 2) Press [ZOOM]. 3) Select 6:ZStandard. 4) Press [ENTER]. The defaults have been set. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for addition...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34875
Solution 34846: Graphing a Normal PDF Function and Displaying the Normal Distribution Curve on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e the Standard Deviation value. 4) The Ymin, Ymax and Yscl values should be set to default (see below). These values will be changed later using the "ZoomFit" function. Ymin = -10 Ymax = 10 Yscl = 1 Example: Graph a Normal Distribution curve where the Mean (Average) is 800 and the Standard Devi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34846
Solution 35294: Finding T Distribution Values on the TI-84 Plus Family of Graphing Calculators.
... Plus family of graphing calculators? tcdf( computes the Student t distribution probability between lowerbound and upperbound for the specified df (degrees of freedom), which must be > 0. Example: Find the area under a T curve with degrees of freedom 4 for P( 1 = X = 5 ). 1) Press [2nd] [DISTR]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/35294
Solution 34600: Computing a Poisson PDF and Poisson CDF on TI-84 Plus C Silver Edition.
...putes a cumulative probability at x for the discrete Poisson distribution with a specified mean Ã. Please note that à must be any real number that is greater than zero; x may be any real number or a list of real numbers. The syntax is as follows:poissoncdf(Ã, x)For example, given Ã=6 and x=10 fin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34600
Solution 34498: Causes of a Singular Matrix Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...mpt to find the inverse, shown below, of Matrix A. This results in the Singular Matrix error. This error also occurs if a calculation (typically a regression) produces a singular matrix. For more information on the algorithm used for calculating the Sine Regression please see Solution 11576: A...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34498
Solution 34425: Entering Measured Angles in Gradients on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
...calculators? The TI-83 Plus and TI-84 Plus family of graphing calculators do not have the capability of measuring an angle in gradients mode (only degrees and radians are used). Gradient is used widely in Europe by geographers and architects. It is defined by setting the right angle (p/2, 90°) t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34425