Solution 24995: Answers that Include an @1 or a Component Formatted as @k on the TI-89 Family, TI-92 Family, or Voyage™ 200
...tant and can be between 1 and 255. The example below shows that the first time a constant appears in an answer it is listed as @1, with the command solve(x^2+y^2=r^2 and (x-r)^2+y^2=r^2,{x,y,z}) and the answer as x=r/2 and y=(square root of 3*r)/2 and z=@1 or x=r/2 and y=-(square root of 3*r)/2 a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24995
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
...s [Math] [6] [↑] [CLEAR] [0] [2nd] [TEXT] [↓] [↓] [↓] [Enter] [↓] [Enter] [2nd] [VARS] [2] [1] [-] [2nd] [VARS] [2] [2] this is to use the equation solver to calculate the X intersection. 5) Press [Enter] [0] [↓] [↓] [Enter] this will display your X intersection point which is -3. The value of...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... family, Voyage 200, TI-85, and TI-86 will try to determine a cubic polynomial that best fits this data in the least squares sense by attempting to solve a linear system that is defined by the normal equations. It turns out that the normal equations for this data set lead to a poorly conditioned ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
...luding internal hubs. This means user can connect only 20 or less HHs for file transfer or OS upgrade Customer Experience When USB 3.0 ports are involved, systems limit the number of connected TI‑Nspire™ CX Docking Stations. This also limits the number of TI-Nspire ™ CX handhelds to be upgraded ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35675
Solution 30531: Finding the Inverse of a Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...5/x+10 follow the steps listed below. 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 f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30531
Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ion clears all the items stored in the entry() and ans() HOME screen history area. It does not clear the current entry line. For functions such as solve() that return arbitrary constants or integers (@n1, @n2, etc...), ClrHome resets the suffix to 1. To access and execute the ClrHome function us...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 11790: Step-by-Step Functionality on TI Graphing Calculators.
...de (SMG) available on the TI-89 family, TI-92 Plus and Voyage™ 200. This App allows the user to choose the steps that must be performed in order to solve a problem. For more information on the functionality on graphing calculators, please refer to the available guidebooks. Solution 11790: Step-b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11790
Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82, TI-83, TI-85, or TI-86.
...ing the determinant of a square matrix. The one used on the TI-81, TI-82, TI-83, TI-85, and TI-86 is a byproduct of the LU-Factorization method for solving a set of linear equation of the form: Ax = b where, A is a square matrix, b is a column vector and x is a column vector of unknowns. Th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 11371: Amount of RAM and Archive Memory Used by Calculator Software Applications (Apps) for the TI-89 Family, TI-92 Plus, and the Voyage™ 200 Graphing Calculator.
...235792Statistics with List Editor81617428Statistic with List Editor ( French)3014592Statistic with List Editor (German)3017324Simultaneous Equation Solver117285658Polynomial Root Finder110450270Finance 18443224Statistic with List Editor (Spanish)3016686Spanish (Espanol)11039632German (Deutsch)110...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11371
Solution 11401: Selecting Multiple Equations Under Different 'When' Headings in the ME*Pro® Application.
...nown case(Beams and Columns/Simple Beams/Point load), conditions in more than one when(...) statement can occur simultaneously. A work around is to solve the equation set in two steps, using equations under a single when(...) heading at a time and designating the results from one calculation as t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11401
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
...below. Some of the TI-86 functions are not built in the TI-89 family. These functions include: • Polynomial Root Finder. • Simultaneous Equations Solver. Please Note: These features can be added to a TI-89 family calculator with the Polynomial Root Finder and Simultaneous Equation Solver Apps....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 10465: Simplifications Running Slow on the TI-92 Family
...nacceptable amount of time: • Try using a different mode, such as APPROXIMATE versus EXACT • Try using an appropriate alternate function, such as nSolve() versus solve() or nInt() versus integral() • Try solving a simpler related problem: For example, substitute appropriate simple numbers for so...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10465
Solution 11844: Resetting the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...TER] [ENTER]. Please see the TI-89 Family, TI-92 Family, or Voyage 200 guidebooks for additional information. If one of the above resets does not resolve an issue, please see the case entitled "Troubleshooting a TI Graphing Calculator that will not Turn On" for more advanced reset procedures. S...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11844
Solution 11380: Engineering Applications for the TI-89 Family and Voyage™ 200 Graphing Calculators.
... engineering-related Calculator Software Applications (Apps) for the Voyage 200, TI-89, and TI-89 Titanium graphing calculators: ME*Pro® App Helps solve a comprehensive set of equations used by mechanical engineering students and professionals. With a power browser engine and unit manager, it ha...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11380
Solution 12298: Texas Instruments Calculators that Display Results with Remainders.
...I-15, TI-34 MultiView™ and TI-73 calculators have the ability to display results with remainders. Refer to the examples provided below.On the TI-10:Solve for 260 ÷ 85 and display the answer in remainder form. 1) Input 2602) Press [÷] 3) Enter 85 and press [Enter] The calculator will display 3 (fo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12298
Solution 12264: Error Displayed When Performing Long Calculations Using the TI-30Xa Scientific Calculator.
...example below)Example: 11757 + 3 * (500 + 7 * (138 + 257)) The calculation has been broken down to display the number of operations it will take to solve completely: 1) Pending calculation #1: 11757+3 2) Pending calculation #2: 3*(500 3) Pending calculation #3: 500+74) Pending calculation #4: 7*...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/12264
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...200)^(-temp1)®tempfunc For tempi,1,5,1 "temp"&exact(string(tempi))®tempstr1 If when(#tempstr1=0,false,false,true) Then If tempi=2 Return approx(nSolve(tempfunc=0,#tempstr1)|#tempstr1>0 and #tempstr1<100) Return approx(nSolve(tempfunc=0,#tempstr1)) EndIf EndFor Return "parameter error" EndFun...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 15400: Fractions Limitations on the TI-30X IIS/B Scientific Calculators.
..., and the denominator can be any number through 1000. Fractional calculations can show fractional or decimal results. When possible, calculations involving 2 fractions or a fraction and any integer will display fractional results. Calculations involving a fraction and a decimal will always displa...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15400
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
...NDOW on the TI-86? The ERROR 20 GRAPH WINDOW occurs when the minimum value for x or y is larger than the maximum value. Edit the window values to resolve this error: 1) Press [GRAPH] [F2] and input the following values: xMin = -10 xMax = 10 xScl = 1 yMin = -10 yMax = 10 yScl = 1 xRes = 1 An alte...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 16409: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" for a Prolonged Period of Time.
...? The TI-89 family, TI-92 family or Voyage 200 graphing calculators may display "busy" for a certain time while processing complex computations or solving equations. However, if the calculator displays busy for more than 10 minutes please see the below instructions: NOTE: The following procedure...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/16409
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
... this is not a valid mixed number format on the TI-36X Pro or TI-30X Pro MultiView calculator! Workaround: Do a hard reset of the calculator to resolve the problem. To reset the unit, hold down the [On] key and then press the [Clear] key. This action will clear and reset the memory. You will be...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 12126: Correcting a Non-algebraic Variable in Expression Error on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...value stored): 1) Press [CATALOG] then press the [,] key to go to the alphabetical listings beginning with the letter D2) Scroll down to select the DelVar command and press [ENTER]3) Input the variable used in the problem (For example, if the variable in the problem is x, then input DelVar x4) Pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 12252: Calculating the Log and Inverse Log of a Number Using the TI-30X IIS/B.
...X IIS/B. Example: Calculate the log of 100. 1) Press the [LOG] key. 2) Input 100, and press the [ ) ] key to close parentheses. 3) Press [=] to solve. The answer is 2. Example: Calculate the antilog of 2. 1) Press [2nd] [LOG] (10x). 2) Input 2, and press the [ ) ] key. 3) Press [=] to so...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12252
Solution 10482: Discontinued Texas Instruments (TI) Graphing Calculators.
... TI-83 TI-83 Plus TI-83 Plus Silver Edition TI-83 Plus TI-85 ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10482
Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.
...sc(x) = 1/sin(x) sec(x) = 1/cos(x) cot(x) = 1/tan(x) The example below will demonstrate the use of these properties on the TI-30X IIS/B. Example: Solve for the Cosecant of 31.67 degrees. Please Note: Be sure the calculator is set to Degree mode before beginning. Press the [DRG] key, move the cu...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278