Teacher's Loan Program
...d for teachers to have time in the classroom to explore the use of TI technology to enhance teaching and learning. Teacher's Loan Pellentesque scelerisque auctor augue, id ullamcorper sem tristique ut. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos him...https://education.ti.com/en/customer-support/technology-loan-service/teachers-loan
Solution 30290: Calculating with an Imaginary Number or the Exponential Constant on the TI-Nspire™ Family Products.
...e wrong result when calculating a problem with an imaginary number or the exponential constant on the TI-Nspire family products? When entering in equations that involve imaginary numbers (i) or exponential constant (e), you would not use the buttons [i] or [e]. These are intended for variables...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30290
Solution 12704: Locating the Serial Number and Manufacturing (Date) Code on TI Calculators.
... to each individual calculator.To find the manufacturing (date) code, look for a string of letters and numbers such as I-0498A. This number is not unique, meaning one or more calculators could have the same manufacturing (date) code.Please Note: Texas Instruments does not register serial numbers ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12704
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 13561: Function Speed Differences in the TI-83 Plus Silver Edition and the TI-84 Plus Silver Edition.
...r, available memory is reduced, and the calculator slows. This can be alleviated by removing some of the apps. Also, the USB port on the calculator requires several routines to check for devices, manage power, and manage communication. This comes at the expense of some processor power (since some...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/13561
Solution 30811: Graphing Derivatives on TI-Nspire™ Family Products.
...-Nspire™ family of products Knowledge Base Knowledge Base Search How do I graph derivatives on the TI-Nspire family handhelds and TI-Nspire family software? To graph the derivative of a function, refer to the example below: Example: Graph the derivative of 3x^5. 1) ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30811
Solution 10619: Difficulties Running Third-Party Developed Programs on Texas Instruments Graphing Calculators.
...rogram does not run, make sure that the operating system version on your calculator is compatible with the program. Some assembly language programs require specific versions of the calculator operating system. Please consult the program documentation for further assistance or contact the programs...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10619
Solution 39817: TEA (Texas Education Agency) Calculator Policy for the TI-83 Plus, TI-84 Plus and TI-Nspire Families of Calculators
...e STAAR exams. STAAR Calculator Policy states the following functions must be disabled during testing: • Geometry functions • Graphing implicit equations and inequalities • Graphing inequalities (calculator/application automatically interprets the inequality symbol) • Polynomial root fin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39817
Solution 34537: Attaching a Formula to a List Name in Stat List Editor on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...] [2ND] [2] to enter L1+L2. • Press [ALPHA] [+]to enter the closing " followed by [ENTER] to complete the formula entry. Please Note: If a formula in quotation marks is displayed on the entry line, then a formula is already attached to the list name. To edit the formula, press [ENTER], and then e...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/34537
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
...ress the [Right Arrow] once. 8) Press [,] [ctrl] [ [ ] ]. 9) Press [4] [,] [5] [,] [7]. 10) Press [Enter]. Please Note: List1 and List2 must have equal dimension, and the dimension must be either 2 or 3. Both Vector1 and Vector2 must be row vectors, or both must be column vectors. Both vector...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 32991: Computing Cross Product on the TI-Nspire™ Family.
...) Press [2] [,] [2] [,] [3]. 5) Press [►] [,] [ctrl] [ [] ]. 6) Press [4] [,] [5] [,] [7]. 7) Press [enter]. Please Note: List1 and List2 must have equal dimension, and the dimension must be either 2 or 3. Both Vector1 and Vector2 must be row vectors, or both must be column vectors. Both vectors...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32991
Solution 34714: Correcting ERR: MEMORY on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...d Apps, no warning will be given to verify the deletion. Some system variables, such as the last-answer variable Ans and the statistical variable RegEQ, cannot be deleted. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 7/05/2023 Solution 3471...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34714
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
...mily of products Knowledge Base Knowledge Base Search What can I do if my TI-84 Plus C Silver Edition handhelds will not charge in the Charging Station? If your TI-84 Plus C Silver Edition will not charge in the TI-84 Plus C Charging Station, please try ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
... [5] to check the OS version. 2) If the current OS is 1.3 or earlier, download the TI-Nspire family 1.7 OS. Please Note: The step below may not be required for all updates, as you may be able to move from 1.7 directly to 3.9. In some cases, you will be able to go directly from 1.7 to 3.9, though...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 36476: Resolving a Nonreal Answer/Ans Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...is returned if the answer to a problem contains an imaginary number. For example, if your calculator is in real mode, and you try to compute for the square root of negative one, you get the following error message: To resolve this error, first, ensure that the problem is entered correctly. If th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/36476
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 40351: Statement on California Proposition 65
Solution 40351: Statement on California Proposition 65 global website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search D...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.
...x. 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 function. 1) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 10390: Different File Extensions for the TI-83.
... 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.) • .83g Group • .83i Picture • .83l List • .83m Matrix • .83n Number • .83p P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
... select the action [View] in the bottom left hand corner. 3) The file selected will then automatically open up in the Document Workspace. If you have questions about the information listed above, please contact TI-Cares for additional assistance. Solution 38395: Sending Unprompted Files from a T...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395
Solution 33471: Graphing a Function and the Slope Field Based on that Function using the TI-Nspire™ CAS Family.
...and the slope filed based on that function using the TI-Nspire CAS family? The TI-Nspire CAS family is not able to graph a function and differential equation on the same screen at the same time. However, it is possible to graph both at the same time using the split screen function. To do this fol...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33471
Solution 10650: Proving Ownership of Lost/Stolen Calculators.
...Instruments does not register serial numbers for TI calculators Please Note: Texas Instruments does not replace stolen/lost calculators. If you have questions about your TI product, please contact us at 1-800-TI-CARES or send us an e-mail. Solution 10650: Proving Ownership of Lost/Stolen Calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10650
Solution 33631: Evaluating an Expression in the Graphs Application using the TI-Nspire™ Family Products.
... Knowledge Base Search How do I evaluate an expression in the graphs application using a TI-Nspire family products? To evaluate an equation (find the output of a specific input) from the graphs application, please follow the steps below. For example: Find ¦(2.43) for ¦(x)= 2x^2...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33631
Solution 33791: Using the Floor ( ) Function on the TI-Nspire™ Family Products.
...h How can I use the floor( ) function on the TI-Nspire family products? The floor function returns the nearest integer that is less than or equal to its argument. This function is identical to the int ( ) function. The argument can be a real or complex number, a number, a list or a matri...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33791