Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
...differential equations on a TI-89 Family, TI-92 Plus and Voyage 200 Graphing Calculator? First and second order differential equations can be solved by using the deSolve( command. 1. First Order Example Solver the equation y''+2y'+y=x^2. Solution: Start by clearing the calculator's home screen a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214
Solution 24995: Answers that Include an @1 or a Component Formatted as @k on the TI-89 Family, TI-92 Family, or Voyage™ 200
...ly, or Voyage 200 mean? The appearance of @1 in an answer means that the answer is true for any constant that replaces @1. Constants are represented by the format @k, where @ is any constant and k represents another iteration of the constant and can be between 1 and 255. The example below shows ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24995
Solution 11739: Displaying Radicals and Imaginary Numbers in the Solutions Using the TI-89 Family, TI-92 Plus and Voyage™ 200.
...keys, highlight "2:EXACT" and press [ENTER]. Press [ENTER] again to return to the HOME screen. 3) Press [2nd] [√] to insert the radical sign followed by an open parenthesis. 4) Press [(-)] [8] [4] [)] [ENTER]. The calculator should display 2√21*i as the solution. Please see the TI-89 family, TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11739
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
... functions on the TI-73 Explorer Graphing Calculator? The TI-73 Explorer Graphing Calculator does not have a built in intersection command. However, by following the steps listed below you can find the Intersections of the below two functions: y1= x + 1 y2= 2x + 4 1) Press [Y=] to display the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
....4) On the first tab, press [C], scroll to ceiling(, and press [enter].5) Input [ctrl] [ [ ] ] [0] [,] [(-)] [3] [.] [2] [p] arrow over to select [i] by pressing [enter].6) Input [,] [1] [.] [3] [,] [4] in the parenthesis next to ceiling and press [enter].7) It will return [0 -3 i 2 4] as the ans...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...s listed below for an example problem. Factor the polynomial: -16x^3-24x^2 1. Make sure there are no values or other data stored to the x-variable by pressing [HOME] [2nd] [F1] [1] [ENTER] on the TI-89 Family and [GREEN DIAMOND] [Q] [F6] [1] [ENTER] on the TI-92 Family and Voyage 200. This wil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 30571: Creating User Defined Units For Unit Conversion on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... feet into gallons or vice versa, it is known that 7.48051948 gallons is equal to one cubic foot. This value may be saved as _CUBFT in the units menu by following the steps below: 1) Press [ON] [HOME] [CLEAR]. 2) Press [7] [.] [4] [8] [0] [5] [1] [9] [4] [8]. 3) Press [2ND] [UNITS]. 4) Press [DOW...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30571
Solution 30531: Finding the Inverse of a Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...elow. 1) On a sheet of paper, replace x with y, and replace f(x) with x 2) Your equation should now be x=5/y+10 3) Solve for y using your calculator by pressing: [F2] [ENTER] [x] [=] [5] [/] [y] [+] [1] [0] [,] [y] [)] So, f-1(x)=5/(x-10) Please see the TI-89 family, TI-92 family and Voyage 2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30531
Solution 11394: Inferential Statistics on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...family, TI-92 family or Voyage 200 graphing calculators do not include built in inferential statistics functionality. This functionality can be added by installing either the Statistics with List Editor App for the TI-89 and TI-89 Titanium or the Statistics with List Editor App for the Voyage™ 20...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11394
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
...ution can be interpreted as: -1.25x^2 + 13.75x - 20.75 Please Note: To display the correlation coefficient (R^2), execute the "DiagnosticOn" function by pressing [2nd] [CATALOG], scrolling down to DiagnosticOn and pressing [ENTER] ENTER]. 12) Finally, to graph the quadratic regression function th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...t. The TI-85 has been discontinued. When upgrading, consider the TI-89 Titanium or the TI-Nspire CX CAS. The TI-89 Titanium can be easily customized by adding new functionality through calculator software applications (Apps). Like the TI-85, the TI-89 Titanium is ideal for advanced mathematics c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403
Solution 11372: Availability of the Calculus Made Easy App for the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...oyage 200 still available for purchase? The Calculus Made Easy app is a third-party developed application which is now being distributed exclusively by its developer, Nils Hahnfeld. Please see the SmartSoft© website for purchasing information and support for the Calculus Made Easy app for the T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11372
Solution 10458: Instructions for Installing the TI-92 Plus Module.
...92 Plus Module? Please follow the instructions below for installing the TI-92 Plus Module. BEFORE BEGINING THE INSTALLATION- Save any important data by transferring it to a computer or another TI-92.• Hold the TI-92 upright and slide the latch on the top of the unit to the unlocked position. The...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10458
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/15629
Solution 12327: Calculating Inverse Logarithms on the TI-30Xa Family and TI-36X Solar Scientific Calculators.
...te the inverse log of a number on TI-30Xa family and TI-36X Solar calculators? Inverse logs can be calculated on TI-30Xa family and the TI-36X Solar by inputting the number, followed by the 10x function. Please see the below instructions: Example: Calculate the inverse log of .5. 1) Enter .5 an...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12327
Solution 33951: Calculating the Row Echelon Form of a Matrix Using the TI-36X Pro.
... enter after each entry. For example, [3] [enter] [(-)] [1] [enter] [5] [enter] [(-)] [2] [enter] [4] [enter] [6] [enter]. 5) Exit the matrix editor by selecting [2nd] [quit]. To find the row echelon form using the ref( function: 1) Press [2nd] [matrix]. 2) Scroll to MATH and scroll down to 4:...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33951
Solution 40477: Troubleshooting a TI-30XS MultiView™ and TI-34 MultiView Scientific Calculator that will not turn on.
...ltiView™ or TI-34 MultiView scientific calculator that will not turn on please try the troubleshooting steps below: • Press [On] then [2nd] followed by [0] then [2]. • Try pressing [clear] and [on] keys simultaneously. • Check the back of the calculator and verify if a [Reset] button is availabl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/40477
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
...een affected in the new discontinuity detection setting put into OS 3.10. If it is engaged (the default setting), then xRes will be set automatically by the calculator. To turn it off:1) Go to the Window Screen.2) Press F1 and choose 9:Format...3) Go down to Discontinuity Detection and choose Off...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 39437: Troubleshooting a TI-36X Pro that will not turn on.
...+[Clear] to clear the memory of the calculator. • Try pressing [On] again if the screen still stays blank it may be necessary to replace the battery by following the steps below: About replacing the cell battery on a TI-36X Pro Scientific calculator: For safety purposes and to prevent ingestion...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/39437
Solution 22950: Battery Type for the TI-10, TI-15 Explorer™ and the TI-108.
...e purchase date check the back as the battery model will be etched on the back. Please Note: If you have a TI-108 purchased before 2004 it is powered by the solar panel only. For the TI-108, TI-10 and the TI-15 Elementary calculators, please see a local battery retailer for purchasing details. S...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/22950
Solution 17009: Replacing the Battery In a TI-1795 SV.
...owned calculators, as well basic/elementary calculators without battery doors are not designed to be replaced. It is possible to replace the battery by removing the back case of the calculator, but opening the back of the calculator voids the one-year, limited warranty. This must be done caref...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/17009
Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator.
...wned calculators as well as basic/elementary calculators without battery doors are not designed to be replaced. It is possible to replace the battery by removing the back case of the calculator, but opening the back of the calculator voids the one-year, limited warranty. This must be done careful...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.
...wned calculators as well as basic/elementary calculators without battery doors are not designed to be replaced. It is possible to replace the battery by removing the back case of the calculator, but opening the back of the calculator voids the one-year, limited warranty. This must be done careful...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14800
Solution 10359: Unexpected Results Converting from Binary to Hexadecimal on the TI-85 and TI-86 Graphing Calculator.
... example, 1100111101010111 is treated as -12457 in DEC instead of 53079 in DEC.On the TI-85 and TI-86, the ranges of number, which can be represented by HEX, OCT, BIN and DEC are different. Therefore, 53079 (DEC) can be represented in HEX but not in BIN.Please see the TI-85 and TI-86 guidebooks f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10359
Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
...y for solving equations. The variables on these calculators are solely for memory purposes. However, users can incorporate the variables into algebra by storing a value to the variable and using that variable to solve the expression. Please see the below example: Example: Solve 2X^2+5X +3=0: 1)...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370