Solution 11868: Certain Polar Values Not Computed on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... in EXACT or AUTO modes. These calculators internally compute expressions in rectangular form that are then converted into polar form. Converting a very complicated expression in rectangular form to polar form while the calculator is in EXACT or AUTO mode can be extraneous on the Computer Algebra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11868
Solution 12101: Limit() Function Returns Unexpected Answers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...times return unexpected answers in approximate mode on the TI-89 family, TI-92 Family, or Voyage 200 graphing calculators? The limit() function is very sensitive to round off errors in floating point (decimal) numbers -- especially near removable or unremovable singularities. It is suggested to ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12101
Solution 12133: Entering a List on the Home Screen using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...}] to close off the list. 5) Press [STO>] then input the name for the list, in this case test. 6) Press [ENTER]. The calculator will confirm the entry by displaying the list on the right side of the screen. For more information regarding your Texas Instruments graphing calculator, please refer ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12133
Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...r 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] [1] [2] to insert the abs( command.• Press [F3] [ALPHA] [B] to insert the nInt( command.• Input y1(x)-y2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753
Solution 12116: Calculating Weighted Mean Using the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
... the weighted mean using the TI-89 family, TI-92 Plus or Voyage 200 graphing calculator? Weighted mean is the mean of a data set whose entries have varying weights. This is a one variable statistical calculation involving 2 lists. Refer to the example below for calculating weighted mean using the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12116
Solution 10350: Finding the Determinant and Inverse of a Matrix on the TI-85 or TI-86.
...s [ENTER] • Input the dimensions of the matrix (3 [ENTER] 3 [ENTER]) • Input the values for the elements of the matrix pressing [ENTER] after each entry • Press [EXIT] to return to the home screen To find the determinant of matrix A, • Press [2nd] [MATRX] [F3] [F1] the screen should show Det • P...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10350
Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
...rch How do I enter complex numbers on the TI-85 or TI-86 graphing calculator? The TI-85 and TI-86 graphing calculators do not use the imaginary i symbol. The notation used to enter a complex number in rectangular form is to separate the real and imaginary parts using a comma. The syntax ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...r will not reduce the x-range as much as bisection, then the x-range is bisected instead. This continues until the x-range has been reduced to a very small range. For example y1 = 3x^3 - 2x^2 - 13x - 8 in the viewing rectangle of [-5,5] by [-30,15], the function returns the root at x = 8/3,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 12109: Accuracy Information for the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ng accuracy for the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? Computational Accuracy • Floating-point (decimal) values in memory are stored using up to 14 digits with a 3-digit exponent.• For min and max Window variables (xmin, xmax, ymin, ymax, etc.), values using up to 1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 12105: Compatibility of Data Collection Tools with the TI-89 Family, TI-92 Plus and Voyage™ 200.
...mpatible with the TI-89 family, TI-92 Plus and the Voyage 200? Both the Calculator-Based Ranger™ (CBR™) and CBR 2™, and the Calculator-Based Laboratory™ (CBL™) and CBL 2™ are compatible with the TI-89 family, TI-92 Plus and the Voyage 200. The application required to use these tools is the Datam...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12105
Solution 10439: Plotting Points Using the TI-86.
...the TI-86:• Enter STAT mode by pressing [2nd][STAT].• Press [F2] to select Edit.• Enter the data in the xStat and yStat lists. (Note: to save data entry time, a frequency list, fStat, can be used. For this example, the frequency of each answer is 1, so clear the fStat list and leave it blank.)• P...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10439
Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.
...th the OS v3.xx release. How can I recover them and how can I prevent this from happening again? Due to the way applications are stored in Flash memory on the TI-89 Titanium and Voyage 200, with the Operating System (OS) version 3.xx release, it is possible to lose one or all preloaded Graphing ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
... that the calculator has computed. To get maximum graph detail, tStep should be approximately (xMax - xMin)/126 if "t" is on the x-axis. There is very little computational cost in interpolating many pixels between adaptive steps, but computing more than one interpolated point per pixel is was...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10397: Calculating One-variable Statistics on the TI-85.
... press [STAT] [F2] [F1] [ENTER] [ENTER] The cursor will display after x1 = Enter the values after "x1 =" pressing [ENTER] [ENTER] after each entry Press [EXIT] [F1] [ENTER] [ENTER] Press [F1] to display the 1-Var Stats Solution 10397: Calculating One-variable Statistics on the TI-85....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10397
Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
... not display the Stefan-Boltzmann Constant exactly as listed in the guidebook is because of its simplification algorithm. The calculator will always try to simplify the units entered to simplest terms. For example entering an a calculation of 5 hours added to 2 minutes will give an answer in lowe...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 10428: Finding the Reduced Row Echelon Form of a Matrix on the TI-85 or TI-86.
...s [ENTER].• Input the dimensions of the matrix (3 [ENTER] 4 [ENTER]).• Input the values for the elements of the matrix pressing [ENTER] after each entry.• Press [Exit] to return to the home screen.To find the reduced row echelon form:• Press [2nd] [MATRX] [F4] [F5] (This will paste rref( on the h...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10428
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...he right window and choose paste. This will insert the program listing from the clipboard of your PC into this new program File. 4) It may be necessary to modify the program according to the TI-82 syntax (not all TI-83 commands will be recognized by the TI-82). 5) Save the program (File/Save) t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 11505: Sending Files from a TI-82 or TI-85 to a Macintosh® with the TI-GRAPH LINK 2 or the TI Connect™ Software.
... a Macintosh® with the TI-GRAPH LINK 2 or the TI Connect software? When sending files to a Macintosh® computer from a TI-82 or a TI-85, it is necessary to access the LINK menu on the calculator, select the variables to transmit, and select TRANSMIT on the TI-82 and SEND on the TI-85. Note: The C...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11505
Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...}Enter the data into the TI-82:1) Enter STAT edit mode by pressing [STAT] [1]. 2) Enter the data in the L1 and L2 lists, pressing enter after each entry.3) Press [2nd] [QUIT] to leave the editor.Calculate the linear regression (ax+b):1) Enter the STAT mode again by pressing [STAT].2) Select CALC....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...custom menu 3. Press [F2] [6] to select 6:Define f(x) = 4. Input 2x+6 then press [ENTER] - The word "Done" is displayed on the right side of the history area, and the Define instruction is still displayed in the entry line. 5. Use the [Ü] (the backspace key) to erase the "2*x+6" in the entry li...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
Solution 10351: Finding the Inverse of a Matrix on the TI-85 or TI-86 Graphing Calculator.
...[ENTER] 3) Input the dimensions of the matrix (2 [ENTER] 2 [ENTER]) 4) Input the values for the elements of the matrix pressing [ENTER] after each entry 5) Press [Exit] to return to the home screen To find the inverse of matrix A: 1) Press [2nd] [7](MATRX) [F1] [F1] the screen should show A 2) P...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10351
Solution 19009: Calculating the Number of Days Between Dates on the TI-89 Family, TI-92 Family and Voyage™ 200.
... TI-89 family, TI-92 family or Voyage 200 graphing calculator. You must first have the FINANCE application installed. Example: A loan is made on January 1, 2006, but the first payment is deferred until March 30, 2006. How many days does the loan accrue interest before the first payment? Note: Thi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19009
Solution 10374: X and Y Coordinates Do Not Appear When Tracing a Function on the TI-82 Calculator.
...n graphing on a TI-82 calculator? When tracing a function, if the TI-82 does not display X and Y coordinates, the CoordOff mode may be activated. To try and correct this problem, please follow the steps listed below.• Press the [WINDOW] key and scroll to the right to highlight "FORMAT". • With ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10374
Solution 10353: Performing Number Base Conversions on the TI-85 or TI-86.
...:TYPE] 3) Select [F1:b] 4) Press [2nd] [F3:CONV] [F2: >Hex] The displayed answer will show 16h. Example 2: Convert the hexadecimal number 16 to binary. 1) Input 16 2) Press [2nd] [BASE] [F2:TYPE] 3) Select [F2:h] 4) Press [2nd] [F3:CONV] [F1:>Bin] The displayed answer will show 10110b. Please...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10353
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
...o correct the "busy" error when you are calculating sigma summation, please verify that the calculator's mode is set to approximate. It may be necessary to press the ON key to exit the calculation. To check the calculator's mode settings and/or change the mode, please follow the steps below: • P...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951