Solution 11865: The isPrime() Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...eate these divisors, but cyclically adds the sequence of increments 2, 2, 4, 2, 4, 2, 4, 6, 2, 6 to generate these primes plus a few extra harmless composites. TI-92 Plus and TI-89 family start the same way, except that they stop this trial division after trial divisor 1021, then switch to a ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11865
Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ay.• Repeat this procedure for both intersections and copy down the points on a scratch sheet of paper.For this example, the intersection points will come out to be (-3,-9) and (4,5).• Press [HOME] to go to the Home screen.• Press [CLEAR] to clear the entry line, if necessary.• Press [2nd] [MATH]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753
Solution 11863: The factor() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ds include the well-known factorizations of binomials and quadratics, together with methods described by Geddes, Czapor and Labahn, "Algorithms for Computer Algebra", Kluwer Academic Publishers, Boston, 1992. Laguerre's method is used for approximate polynomial factorization. (Press et. al: "...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11863
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...The TI-85 polynomial root finder makes use of the built-in eigenvalue solver. The coefficients of the polynomial are used to create what is called a "companion matrix". Basically, the coefficients appear across a row or column (there are variations) and the rest of the matrix is all zeros except ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 10573: Teacher Support for Australian Educators.
...a PO Box 598 Mt Waverley VIC 3149 Australia Teachers Support Line 1300 138 140 Tel: (03) 8540 5200 Fax: (03) 8540 5222 Email: teacher-support@list.ti.com New Zealand Texas Instruments Education & Productivity Solutions PO Box 598 Mt Waverley VIC 3149 Australia Teachers Support Line 0800 770 111 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10573
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...the function evaluates to about -3E-13 (-12.5 on the graph). However, in the range of about +/- 2E-7 either side of x=-1, the function evaluation becomes erratic, with exact zero evaluations where pixels are blank and evaluations with positive sign at the top of the graph. The width of this e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.
...ange the batteries as soon as possible. Do not pull the batteries out while there is a progress bar displayed. Do not wait for the batteries to drain completely. 2) When changing the batteries, do not replace them one at a time. This could create a condition where the unit is interrupted during i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
...od used in the TI-85 to solve differential equations is known as an adaptive stepsize Runge-Kutta method.In this method, a proposed step is taken by computing a solution with two separate Runge-Kutta formulas of different order (but which share evaluation points). An error estimate is formed f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
... data and programs from a TI-82 to a TI-83. However, differences between the two products may affect some transmitted data. The table below shows the commands the TI-83 software automatically adjusts to when received from a TI-82. TI-82 TI-83 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 22171: Pausing a Program on a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator so Entire Results May Be Viewed.
...n I pause a program so that I may view the entire result? If a program requires more information than can be displayed at once, users may add a Pause command in the program to pause it until they are ready to continue. This is especially useful when displaying long lists, matrices, etc. To find P...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22171
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
...main differences between the TI-86 and the TI-89 family graphing calculators? The TI-86, being a discontinued calculator, has a number of different recommended replacements. For engineering and AP courses, the TI-89 Titanium and TI-Nspire CX II CAS are the recommended substitutes. For general m...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 10574: Calculating Nth Roots Using the TI-85 and TI-86.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How do I perform nth root computations using the TI-85 and TI-86? The instructions below will demonstrate how to perform the nth root computations on the TI-85 and TI-86 gra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10574
Solution 13820: Differences Between OS v3.10 and Previous Operating Systems When Solving Inequalities Using the TI-89 Titanium and Voyage™ 200.
...solving inequalities using the TI-89 Titanium or Voyage 200? OS v3.10 for the TI-89 Titanium and Voyage 200 increases the ability of the calculator's Computer Algebra System (CAS) to display more accurate results for inequalities involving polynomials and rational expressions. The table below dis...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/13820
Solution 10939: Calculator Options for Individuals with Visual Impairments or Low Vision.
...th visual impairments or low vision? Solutions for individuals with visual impairments may depend on the type of visual impairment that needs to be accommodated: blindness, low vision, or color blindness. The following solutions may make it possible for students with visual impairments to use the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10939
Solution 10607: Varying Processing Speeds of Some TI-89 Models.
... an increased processing efficiency for the TI-89. There is nothing wrong with the processor of slower models. The difference is analogous to newer computers that operate faster because of hardware revisions, component or software improvements. Solution 10607: Varying Processing Speeds of Som...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10607
Solution 12072: Troubleshooting an ER_throw Error Message on the TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculators.
...cedure• Press and hold the [2nd] key and the [hand] key.• While holding these keys, press and release the [ON] key.The calculator will flash off then come back on.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12072: Troubleshooting an ER...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12072
Solution 17009: Replacing the Battery In a TI-1795 SV.
...nd replace the screws. 5) Turn the unit on. The calculator should now function properly. Safety precautions: 1) Avoid contact with other calculator components while changing the battery. 2) Properly dispose of the used battery immediately. 3) Do not leave batteries within the reach of childre...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/17009
Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nt function or program calls. Please avoid choosing variable names like x,y,z,a,b,c,... for argument names when defining a function or program. These common variable names are frequently used and could easily be included as an argument in a function or program call. Instead, choose variable names...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 15180: Replacing and Installing the Battery In a TI-15 Explorer™ Calculator.
... all the current settings. Caution: Be careful not to damage any of the internal parts of the calculator. Avoid making contact with other components inside the calculator while changing the battery. Dispose of old batteries properly. Do not incinerate batteries or leave where chi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15180
Solution 12258: Differences Between the TI-30Xa and the TI-30X IIS/B.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What are some of the differences between the TI-30Xa and the TI-30X IIS/B? The TI-30X IIS/B have the features of the TI-30Xa, and also includes two ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12258
Solution 11667: Battery Types for the TI-30 II.
...ge Base Knowledge Base Search What type of battery is needed for the TI-30 II? The TI-30 II takes two LR44 model batteries. Comparable replacement models and brands are as follows:Duracell - LR44Eveready - 357Toshiba - LR44Seiko - SR44 Solution 11667: Battery Types fo...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11667
Solution 11661: Discontinuation of Printer Display Calculators.
...ledge Base Search Have Texas Instruments printer calculators been discontinued? Over the past few years, Texas Instruments has increased its commitment to the educational technology marketplace. While the printer display product line has been successful for TI, it no longer supports TI l...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11661
Solution 40317: TI-30XS MultiView and TI-34 MultiView Scientific calculator battery information
...lide in a new battery. Press firmly to snap the new battery into place. Important: When replacing the battery, avoid any contact with the other components of the calculator. Dispose of the dead battery immediately and in accordance with local regulations. Battery precautions Do ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/40317
Solution 10474: Using Memory Functions and Operations on the TI-1795 SV.
...I-1795 SV and how do I use them? Memory operation keys on the TI-1795 SV are described below: [M+] adds the displayed number to the memory. This key completes any operation (acts like the [=] key) and then adds the result to memory.Example:1) Press [4] [M+] [ON/C]4 is stored to memory, and 'M' ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10474
Solution 12300: Calculating 2-Variable Statistics on the TI-36X Solar Scientific Calculator.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I compute 2-variable statistics on the TI-36X Solar? To perform 2-variable statistics on the TI-36X Solar scientific calculator, please refer to the ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12300