Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...ily of products Knowledge Base Knowledge Base Search How can I disinfect TI handheld products? Texas Instruments is concerned about the health and safety of students using personal and school-owned calculators and recommends cleaning methods that meet CDC ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 34232: Finding Common Denominators on the TI-Nspire™ CAS Family.
...he comDenom command on the TI-Nspire CAS. This command returns 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 expre...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34232
Solution 35934: Correcting a Domain Error When Using the lcm() or gcd() Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators?
... the lcm() or gcd() command on the TI-83 Plus and TI-84 Plus family of graphing calculators? The input for lcm() and gcd() are either 2 non-negative integers or 2 lists of non-negative integers. The proper syntax for the gcd() and lcm() functions are listed below. gcd(valueA,valueB) gcd({listA}...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35934
Solution 33812: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-Nspire™ CAS Family.
... Base Knowledge Base Search What is the cZeros() (complex zeros) function algorithm used on 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 [, … ] },{var...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33812
Solution 36981: After attempting to update my operating system TI-Connect CE™ continues to display "Validating OS...“ on the TI-84 Plus Family
...ear. This is a deficiency in the TI Connect CE and TI-84 Plus family connection. To Resolve this issue: Unplug the Graphing Calculator from the computer and re-plug. Turn your device on after the OS updates. Simply close the TI Connect CE app and reopen after updating your OS. If ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36981
Solution 40351: Statement on California Proposition 65
...nstruments calculators carry a warning for California’s Prop 65? There is no Proposition 65 warning on Texas Instruments calculators because they are compliant. TI calculators are tested for CA Proposition 65 substances, and they do not contain chemicals that are listed as harmful to people and t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/40351
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
...ts? Use the avgRC() function to compute the average rate of change of an expression, list, and matrix. This function is found under [catalog]. The syntax is avgRC(Exp, Var[=Value][,Step]). An Average rate of change returns the forward-difference quotient. Expression 1 can be a user-defined fu...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
...owever the calculator will return an answer of positive 14. The reason for this is when entering the constraint of x=k, the TI-Nspire CAS is actually computing the expression below: derivative(derivative(1/k*k^3-9*k^2+15*k*k,k),k) To receive the expected answer, you must first simplify the expre...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 10390: Different File Extensions for the TI-83.
...Please Note: Files that are transferred to the calculators must have these extensions to function correctly. TI-83: • .83b Backup memory image • .83c Complex variable • .83d GDB (graph database) • .83e Expression (numbers, equations, etc.) • .83f Function (Y-Vars, user-defined functions, etc.) • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
...ing combinations, since the order of the people being chosen doesn't matter. The equation is nCr = (n!)/((n-k)!k!), where n is the number of participants, and k is the number of people we are choosing. On the calculator screen: 1) Press [Menu] [5] [3] to select nCr( 2) Input 10,3) 3) Press [Ent...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 38375: Troubleshooting Connectivity Issues with Texas Instruments SilverLink USB cable on Mac OSX.
...leshooting Connectivity Issues with Texas Instruments SilverLink USB cable with TI-Connect on Mac OSX. If a graphing calculator fails to connect to a computer, follow the instructions below to troubleshoot the connection problem: Please Note: The steps below are only for the Texas Instruments Si...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/38375
Solution 33591: Finding the Domain of a Graph Function Using the Domain Command on the TI-Nspire™ CAS Products.
...a graph function using the domain command on TI-Nspire CAS Products? Example: Find the domain of x^(2)-2x+3 1) Press [home] [1] to create a new document. 2) Press the [2] key to insert the "Graphs" application. 3) Input x^(2)-2x+3 and press [enter] 4) Insert a calculator page by pressing [ctrl...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33591
Solution 12005: Unexpected Complex Answer Results (i Imaginary) on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...examples such as i^8 or i^9. Some calculators use rounding schemes to generate expected answers within a certain tolerance. However, this has the potential to create problems in some types of calculations. Therefore, Texas Instruments decided to use no rounding schemes on this type of calculation...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12005
Solution 35314: Finding Critical Points Using the TI-Nspire™ CAS Family.
...ates how to use the differentiate and solve functions to find critical points. Example: Find the critical points using the solver and differentiation commands on the home screen for the following function: f(x)= x^3+x^2-5x-5 The first step to finding the critical points is to differentiate the ab...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35314
Solution 36014: Performing T-Test Computations Using A TI-Nspire™ Family Product
...ts? The following example demonstrates how to perform a T-Test calculation using any of the TI-Nspire family line of products given a list of data points. Data for this example (which will be designated as 'L1'): {10.7, 10.8, 11.9, 12.3, 12.9} Press [home] and click on "Add Lists & Spreadshe...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36014
Solution 11782: Performing Polar Complex Number Calculations in Degree Mode on Graphing Calculators.
...umber calculations.Degree-mode scaling by p/180 applies only to the trig and inverse trig functions. This scaling does not apply to the related exponential, logarithmic, hyperbolic, or inverse-hyperbolic functions. Consequently, radian-mode identities between these functions are not generally tru...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11782
Solution 27430: Troubleshooting Connectivity Issues Between TI Graphing Calculators and Computers.
... Compatible Software TI-Nspire CX II TI-Nspire CX II CAS TI-Nspire CX Student Software (Version 5.0 and above) TI-Nspire CX CAS Student Software (Version 5.0 and above) TI-Nspire CX Premium Teacher ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/27430
Solution 34424: Coefficient (r-Values) are not Displayed When Calculating Statistical Regressions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Plus and TI-84 Plus family of graphing calculators? When using the TI-83 Plus and TI-84 Plus family of graphing calculators, the r and r2 values are computed for LinReg(a+bx), LinReg(ax+b), ExpReg, PwrReg and LnReg. R2 is computed for QuadReg, CubicReg and QuartReg. The r, r2 and R2 values are...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 34872: Performing Chi-Square Computations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he following example demonstrates how to perform c2 (chi-square) calculations. Matrices for this example: Observed Matrix= Expected Matrix= 1) Enter the matrix editor, press [2nd][MATRX] 2) Move the cursor to highlight EDIT and select the matrix A. 3) Input the data for the Observed Matrix...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34872
Solution 20169: TI-Nspire™ Computer Link Software and USB Hub Compatibility
...nowledge Base Knowledge Base Search Is TI-Nspire Computer Link software compatible with USB Hubs? At this time, Texas Instruments will not support a TI-Nspire family handheld connected to a computer via a USB hub. TI-Nspire Family handhelds will need to be connected direct...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/20169
Solution 24651: Graphing a Categorical List Using the TI-Nspire™ Family Handheld and Computer Software.
... of a numerical list using the TI-Nspire family handheld and computer software To graph a categorical list, follow the example below to graph the months of the year. • Press [home] and choose to add a Lists & Spreadsheet application.This will be the third option from the icons listed at the bot...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24651
Solution 11993: Correcting a Syntax Error When Running a Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...0] to access the CATALOG menu. 2) Press the [MATH] key which corresponds with the letter A and scroll down to Asm(. 3) Press [ENTER] to copy the Asm( command to the home screen: 4) Press the [PRGM] key and select the name of the program to run. For example, if the name of the program is "Algebra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11993
Solution 31911: Using the Taylor Series Command on the TI-Nspire™ CAS Handhelds and TI-Nspire CAS Family Software.
...lor polynomial for y=ln(x) expanded about 1. To use the Taylor series command, please use the following instructions: 1) Select a calculator document 2) Press [menu] and select 4: Calculus 3) Press the arrow down and select C: Series 4) Then select 1: Taylor Polynomial and press [enter] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31911
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
... TI-Nspire family handheld so that they are not accessible during an exam, the Press-to-Test feature must be used. Please Note: Texas Instruments recommends all TI-Nspire family users update the handheld to the latest operating system. To activate Press-to-Test mode via the handheld: 1) If th...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 32171: Installing TI-Nspire™ Document Player for Mac® for Offline Use.
...Use. • Click on the link named [TI-Nspire_Document_Player_for_Mac.zip] at the upper right corner of the screen and download this file to your computer. • Once downloaded [Double Click] the zip file to extract the application. • Once the application has been extracted [Double Click] the [n...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32171