Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...yy, ytemp, zz,... for argument names when defining a function or program. Then use x,y,z,a,b,c,... when the function or program is called. This minimizes any chance that the function or program called has an argument name that could produce an unexpected result. For example, on the home screen: d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 11501: Resolving Error Skipping: Keyfon73.fon When Installing the TI Connect™ Software.
...nel (or Start, Control Panel) and open the Fonts folder.• Locate the keyfon73.fon file and delete it.• Restart the computer.• Open the Fonts folder again and make sure the keyfon73.fon file is not there.• Download and install the TI Connect software. Solution 11501: Resolving Error Skipping: Key...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11501
Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator.
Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator. battery, ti 15, ti15 Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator. global Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator. web...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15180
Solution 14800: Replacing the Battery in a TI-1706 SV.
Solution 14800: Replacing the Battery in a TI-1706 SV. Solution 14800: Replacing the Battery in a TI-1706 SV. global Solution 14800: Replacing the Battery in a TI-1706 SV. website Home | Scientific, elem...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14800
Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
...are root] and [MEMVAR] 8) Use the right cursor to scroll to B and press [=] [X2] 9) Press [-], input 4 and press [MEMVAR] [=] 10) Press [MEMVAR] again and use the right cursor scroll to C, and press [=] 11) Press [)] [)] [÷] 12) Press [(], input 2 and press [MEMVAR] [=] [)] 13) Press [=] aga...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370
Solution 12678: Replacement Battery Packs and AC Adapters for Discontinued Scientific Calculators.
... AC9130A 2550 III BP3 AC9130A Battery packs and adapters are no longer available from Texas Instruments. Additional information regarding battery pack specifications as well as repairing battery packs may be found at ww...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12678
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
...t the unit, hold down the [On] key and then press the [Clear] key. This action will clear and reset the memory. You will be able to do calculations again with accuracy. [2nd] [reset] 2 or pressing the reset button on the back of the calculator will also perform a hard reset (factory defaults). S...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 35031: Calculating nth Powers Using the TI-36X Pro Scientific Calculator.
...ementary & basic calculators Knowledge Base Knowledge Base Search How do I calculate nth powers using the TI-36X Pro? To raise a number by an exponent, use [x[]]. Example: 34 • Press [3].• Press [x[]].• Press [4] [enter]. Example: -22 • Press [ ( ] [(-)]. NOTE: The [(-...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35031
Solution 12258: Differences Between the TI-30Xa and the TI-30X IIS/B.
...wo lines (top line is entry line and bottom line is answer line), equation recall/edit feature, two variable statistics, memory retention feature (retains previous entries, memory values, and individual statistical elements), five variable memories, menus similar to a graphing handheld and more. ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12258
Solution 12257: Differences Between the TI-30X IIB And the TI-30X IIS.
... TI-30X IIS calculators are the same. 1) The TI-30X IIB is battery powered. 2) The TI-30X IIS is dual powered (solar and battery). Both models utilize the same type of battery. Please see the TI-30X IIB / TI-30X IIS Quick Reference Guide for additional information. Solution 12257: Difference...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12257
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...n my TI-85 or TI-86 although an answer is given on the TI-89 family? "ERROR SINGULARITY" occurs when the SOLVER equation contains a singularity (a point at which the function is not defined). The difference between the software on the TI-89 family, TI-92 family and Voyage...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 12219: Permitted TI Calculators for Society of Actuaries (SOA) Examinations.
...go. Candidates may use more than one of the approved models during the examination. For further information, please contact Society of Actuaries: Email: exams@soa.org Call: 847-706-3500 Website: www.soa.org Solution 12219: Permitted TI Calculators for Society of Actuaries (SOA) Examinations. ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12219
Solution 12254: Converting Degrees Fahrenheit (°F) to Degrees Celsius (°C) on the TI-30X IIS/B.
... A; the number 32 stored in A will appear on the display screen.) 5) Press [ENTER](The screen will display the following: 98.6-32. 6) Press [ENTER] again; the screen will display: 66.6. 7) Press [x] 5 [÷] 9 and [ENTER]. 8) The screen will display: 37 which is the correct answer of 37°C. Please s...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12254
Solution 11661: Discontinuation of Printer Display Calculators.
...inter calculators have been discontinued. While TI printer display calculators have been discontinued, units may still exist in inventory at some retail stores. Texas Instruments does not keep track of specific retailers or locations that may have these products in inventory. TI will continue t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11661
Solution 10482: Discontinued Texas Instruments (TI) Graphing Calculators.
... Which graphing calculators have been discontinued? The following graphing products have been discontinued. However, some replacement parts are available on the TI Online Store. Please see the graphing calculators web page for a review of all current models available in the graphing calculat...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10482
Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.
...fter the 5 minute period, reinsert all of the batteries and press [ON]. Adjust the contrast if necessary (step 2). Access the link following for detailed information regarding warranty coverage. If the suggestions do not alleviate the problem, please contact TI-Cares for information regarding s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator.
Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator. Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator. global Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator. website ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/35615
Solution 40317: TI-30XS MultiView and TI-34 MultiView Scientific calculator battery information
...calculator does not power on, please see Warranty Information on Texas Instruments Products Purchased in the United States and contact TI-Cares to obtain service information. Last updated: 6/14/2024 Solution 40317: TI-30XS MultiView™ and TI-34 MultiView Scientific calculator battery information....https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/40317
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
... value 355, press the [x] key. • Input 16, then press [MU]. This calculates the selling price of the item, which is $411.80. • Press the [MU] key again. This calculates the amount of profit, $56.80. Example: Using the [MU] key for Margin-Up or Gross Profit Margin: Using a cost of $355 and a p...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 12297: Squaring Negative Numbers on Texas Instruments Scientific and Elementary Calculators.
...se calculators use an Equation Operating System (EOS™), which evaluates from left to right, allowing the user to enter numbers and functions in a straightforward sequence. Parentheses are necessary to define the order of operations within an expression. For example, the calculator reads the expr...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12297
Solution 10474: Using Memory Functions and Operations on the TI-1795 SV.
...lay when pressed once. To clear the memory, press the [MRC] key twice.Example:1) Press [MRC]25 is displayed, the result of (40 - 15).2) Press [MRC] again.25 remains in the display, but the 'M' indicator disappears, and the memory is cleared. Solution 10474: Using Memory Functions and Operations...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10474
Solution 34611: Computing One Way Analysis of Variance (ANOVA) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s with the same mean. Example: To compare the distance traveled by three different brands of golf balls when struck by a driver, a completely randomized design is used. A robotic golfer, using a driver, is set up to hit a random sample of 24 balls (8 of each brand) in a random sequence follow th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34611
Solution 34603: Finding the X-Intercept of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...an I find the x-intercepts of a function on the TI-83 Plus and TI-84 Plus family of graphing calculators? To find the x-intercepts of a function, the zero command must be used. Follow the example below for help with using the zero command. Example: 2X - 7 1) Press [Y=] to access the Y= Editor. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34603
Solution 34597: Shortcuts for Working with Menus on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ple, when in the CATALOG, pressing the [APPS] key will jump the user to the "B" section of the CATALOG. • Use the number keys printed in front of certain functions to access them quickly rather than scrolling down to the function, highlighting it, and pressing [ENTER]. For example, try accessing ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34597
Solution 12324: Solving Equations Using the TI-30X IIB / TI-30X IIS.
...R] [=] [MEMVAR] using right cursor scroll to C, and press [=] [ ) ] [ ) ].4) Press [÷].5) Input [ ( ] [2] and press [MEMVAR] [=] [ ) ].6) Press [=] again for the first solution which is -1.Please Note: To solve for the second solution, in step 2, instead of using the [+] key, use the [-] or subtr...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12324