Solution 31051: Unexpected Answer Returned When Calculating Negative Roots Using the TI-Nspire™ Family and TI-89 Family In Rectangular Mode.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search Why do I receive an incorrect answer when I calculate negative roots using my TI-Nspire family handheld or TI-89 family graphing calculator in rectangular mod...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31051
Solution 34192: Using the Program Catalog on the TI-Nspire™ Family Products.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search How do I save and access a program using the program catalog on my TI-Nspire Family Product? The TI-Nspire family products have functions for creating and saving a pro...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34192
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
...on? If your TI-84 Plus C Silver Edition will not charge in the TI-84 Plus C Charging Station, please try the following:1) Plug in a USB cable from PC or wall charger.Please Note: If you are using a wall charger, make sure you are using a TI wall charger or other UL-certified USB charger rate...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 40351: Statement on California Proposition 65
...in chemicals that are listed as harmful to people and the environment. The outer casing and other components inside TI calculators are made of ABS or PC plastics, which do not contain any phthalates and are perfectly safe to use. For more information on the plastics contained in TI products, ple...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/40351
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search Why do I receive an unexpected answer when using the constraint "|" operator with my defined derivative function on the TI-Nspire CAS Family? When using the c...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 10390: Different File Extensions for the TI-83.
...he different file extensions for TI-83? The TI-GRAPH LINK™ and TI-Connect™ software use specific file extensions when storing calculator files on the PC. Please Note: Files that are transferred to the calculators must have these extensions to function correctly. TI-83: • .83b Backup memory image ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 11483: Correcting the Error Message "TI-83 Plus or TI-89 detected, but could not get status" Using the TI Connect™ Software for Windows®.
... detect the status. Try the following procedure to install the OS from the TI-83 Plus and TI-89 Boot Screen. Make sure TI Connect is installed on the PC. If using a TI-83 Plus family calculator: • Connect the TI Connectivity cable to the TI-83 Plus family calculator and the computer. • Do not sta...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11483
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Is it necessary to register the calculator for Warranty verification purposes? Congratulations on the purchase of your new TI product! TI provides a one-ye...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11890
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators. battery replacement, replace graphing calculator battery Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators. global Solution 11885: Guidelines and Preca...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11885
Solution 23071: Performing Unit Conversions Using the TI-Nspire™ CAS Family Handheld.
...alculator" application. 4) Press [catalog] [3], scroll to the "Temperature" category and press [enter] to expand the category. 5) Scroll to the "tmpCnv(" function and press [enter]. 6) Input 32, press [catalog] and _°C and press [enter]. 7) Press [,] to insert a comma. 8) Press [catalog]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/23071
Solution 11993: Correcting a Syntax Error When Running a Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Base Knowledge Base Search When I try running a program on the TI-83 Plus and TI-84 Plus family of graphing calculators I receive an ERR:SYNTAX. How can I fix this issue? An "ERR:SYNTAX" may occur when an assembly program is run as a TI-Basic program. To run an assembly...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11993
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
... Knowledge Base Search How can I activate and/or disable Press-to-Test mode on a TI-Nspire family calculator so documents are not accessible during an exam? To disable documents on a TI-Nspire family handheld so that they are not accessible during an exam, the Press-to-Test f...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 40403: Correcting Syntax Error when Subtracting or Using Negative Numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Why do I receive an “ERROR: SYNTAX” or “ERR:SYNTAX” when computing using subtraction or negative numbers on the TI-83 Plus and TI-84 Plus Family of Graphing C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40403
Solution 32071: Creating Vertical Line and Function on the TI-Nspire™ CX Family Line of Products.
...family of products Knowledge Base Knowledge Base Search How do I create vertical lines, vertical functions and vertical piecewise functions on the TI-Nspire family line of products? To see the template for graphing a vertical line, please follow the steps below to graph...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32071
Solution 21350: Data Collection Probes Supported by TI-Nspire™ Handhelds.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search What data collection devices and probes are supported by TI-Nspire Family Handhelds? The following list of data collection devices and probes are supported by TI-Nspire and...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21350
Solution 26490: Terms and Conditions for purchasing products through the TI Online Store.
...products Knowledge Base Knowledge Base Search What are the Terms and Conditions for customers who click on Accept when purchasing products though the TI Online Store? The Terms and Conditions for the TI Online Store can be found at the bottom of the Check...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/26490
Solution 34873: Correcting a Syntax Error When Running a Program on the TI-84 Plus C Silver Edition.
... Knowledge Base Knowledge Base Search When I try running a program on my TI-84 Plus C Silver Edition calculator, I receive an ERR:SYNTAX. How can I fix this issue? An "ERR:SYNTAX" may occur when an assembly program is run as a TI-Basic program. To run an assembly ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34873
Solution 34851: Finding Days Between Dates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...family of products Knowledge Base Knowledge Base Search How can I find the days between dates using the Finance App on the TI-83 Plus and TI-84 Plus family of graphing calculators? To calculate the number of days between two dates using the actual-day-coun...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34851
Solution 11141: Re-Establishing a Connection Using the Black TI Connectivity Standard Mini-A To Mini-B USB Cable After Failed OS Upgrade on the TI-84 Plus Family of Graphing Calculators.
... usable OS installed. The OS transfer may have failed because of dead batteries in the calculator, the cable was inadvertently disconnected and/or PC processor-intense activities were running during the OS transfer. At this point, the calculator will rely solely on the boot code to operate a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11141
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™.
...reate a backup of the files on a graphing calculator, please follow these steps:1) Connect the TI USB or Connectivity cable to the calculator and the PC. Verify the USB or Connectivity cable is completely pushed into the Calculator and is a tight fit. If it is not completely pushed in the compute...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11181
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...ethod. TI calculators have almost always used CORDIC, the exceptions being the CC-40, TI-74 and TI-95 which used polynomial approximations. In the PC world, the popular Intel math co-processors like the 8087 use CORDIC methods, while the Cyrix 83D87 uses polynomial methods. There are pros an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11773: Implied Multiplication Versus Explicit Multiplication on TI Graphing Calculators.
... Knowledge Base Knowledge Base Search Does implied multiplication and explicit multiplication have the same precedence on TI graphing calculators? Implied multiplication has a higher priority than explicit multiplication to allow users to enter expressions, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11773
Solution 28370: Redeeming Technology Rewards Points For Professional Development Courses
...e Search What options are available for redeeming TI Technology Rewards Program(TRP) points for Professional Development, and what is the process to redeem them? Educators can redeem TI TRP points for Professional Development Conferences and Courses, such as the a Teacher Leader Cadre 9...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/28370
Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search What are the differences between the ZoomBox, ZoomIn, and ZoomOut tools on the TI-89 Family, the TI-92 Family, and the Voyage 200? After graphing a function, the [F2]Zo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12177
Solution 12075: Viewing the Data Collected with the Calculator-Based Ranger™ (CBR™) and the Ranger Program on the TI-89 Family Calculators.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How can I access the data collected with the Ranger program on the TI-89 family calculators? After collecting data, follow the steps below to view the data co...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12075