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 10414: Calculating Linear Regressions on the TI-86.
...IST] to select the lists to use for the regression. • Press [F3] to select Names. Press the function key (F1-F5) that corresponds to xStat, press the comma button, then select yStat. • Press [ENTER] to perform the regression calculation. The calculator will display the form of the equation (y=a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10414
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 10400: Calculating the Inverse Sine of 2 Using the TI-85.
...ducts Knowledge Base Knowledge Base Search Why does the TI-85 return an answer for the inverse sine of 2? For complex numbers x+iy, the sine function is defined as sin(x+iy) = sin(x)cosh(y)+icos(x)sinh(y). Note: cosh(y) = (ey + e-y)/2 and sinh(y) = (ey ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10400
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 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...iables in the MAIN folder are always directly accessible, regardless of the current folder. Creating a Folder from the Home Screen: Enter the NewFold command. The syntax for this command is: NewFold folderName ¬ The folder Name to create. This new folder is set automatically as the current fold...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...89 family, TI-92 family, or Voyage 200 graphing calculator? The custom menu contains menu items of predefined functions and strings of text that are commonly used on the TI-89 family, TI-92 family, or Voyage 200. The default custom menu contains the following, but can be modified. For more i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11690
Solution 11739: Displaying Radicals and Imaginary Numbers in the Solutions Using the TI-89 Family, TI-92 Plus and Voyage™ 200.
... How do I get radicals and imaginary numbers to appear in my solutions using the TI-89 family, TI-92 Plus and Voyage 200? Due to the built-in Computer Algebra System or CAS, the TI-89 family, TI-92 Plus and Voyage 200 can display radicals and imaginary numbers in the calculated solution. ...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.
...ntersection of two 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation. 31951 Correcting a TI-89 Family, TI-92 Family, or Voyage 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigm...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...unctions: • Graph modes (Function, Polar, etc). Other modes such as Angle, Display Digits,etc., are shared and affect both graphs. • The Y= Editor is completely independent only when the two sides use different graphing modes. However, the both graphs share common function and stat plot definitio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...family products? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix.To perform this function, please see the examples listed below.Example 1: Using an Integer (0.456):1) Press [home]....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
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 13882: Calculating Logs With Different Bases on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
...s to other bases on my TI-89 Titanium or Voyage 200 with OS v3.10 installed? OS v3.10 increases the ability of the TI-89 Titanium and Voyage 200 CAS (Computer Algebra System) to use the built in log feature for calculating log of bases other than 10. Please refer to the examples provided below. E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13882
Solution 11380: Engineering Applications for the TI-89 Family and Voyage™ 200 Graphing Calculators.
...eering-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 handles ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11380
Solution 39437: Troubleshooting a TI-36X Pro that will not turn on.
...ew CR2032 lithium battery. Press firmly to snap the new battery into place. Please Note: When replacing the battery, avoid any contact with the other components of the calculator. If your calculator does not power on, please see Warranty Information on Texas Instruments Products Purchased in the ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/39437
Solution 12127: Correcting a Domain Error when Calculating a Binomial CDF Using the Statistics with List Editor App on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ith List Editor give a Domain Error when calculating a Binomial CDF on the TI-89 family, TI-92 Plus, or Voyage 200 graphing calculators? Binomial CDF computes a cumulative probability for the discrete binomial distribution with the specified Number of Trials (n) and Probability of Success (p) on ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12127
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 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 14800: Replacing the Battery in a TI-1706 SV.
...any internal parts. • Remove the lithium battery carefully and replace it with a new one. Safety precautions: • Avoid contact with other calculator components while changing the battery. • Properly dispose of the used battery immediately. • Do not leave batteries within the reach of children. •...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14800
Solution 11804: The Anti-Derivative of Sin(x)*Cos(x) Returns an Expression in Cos(x) Instead of Sin(x) on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...d of 1/2sin^2(x) on the TI-89 family, TI-92 Plus and Voyage 200? The TI-89 family, TI-92 Plus and Voyage 200 calculators use a rule-based system when computing the indefinite integral of sin(x)*cos(x) or cos(x)*sin(x). Listed below are the steps taken when computing problems such as these: • The...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11804
Solution 12639: Availability of the TI-1706+ Quick Reference Card.
... Solution 12639: Availability of the TI-1706+ Quick Reference Card. TI basic calculators are not distributed with guidebooks. Select units come with a Quick Reference Card. This card is not available for purchase from Texas Instruments. For customer convenience a copy of the Quick Refe...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12639
Solution 12294: Replacing and Installing the Battery in a TI 34II Explorer Plus™.
...remove the old battery and insert the new battery. Safety precautions: 1) Be careful not to damage any internal parts. 2) Avoid contact with other components while changing the battery. 3) Properly dispose of the used battery immediately. 4) Do not leave batteries within the reach of children...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12294