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 11861: The d() Function Algorithm on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...on returns the first derivative of an expression with respect to a variable. The expression can be a list or a matrix. This function uses the chain rule together with the well-known formulas for the derivatives of sums, products, sinusoids, etc. The syntax for this function is: For an Express...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11861
Solution 11744: Entering Absolute Values on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How are absolute values entered using the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The instructions below demonstrate how to enter the absolute value of an expression using the abs() function on the TI-89 family, TI-92 family, and Voyage ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11744
Solution 11734: Creating Repetition in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...owledge Base Search How can I create a repetition in a TI Basic program on the TI-89 Family, TI-92 Family, and Voyage 200? There are three structures that allow to program tasks that repeat. The three repetition structures are: • The Loop...EndLoop. • The For ...EndFor. • The While...En...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11734
Solution 12120: Clearing All Variables on the TI-89 Family, TI-92 Family, and the Voyage™ 200 Graphing Calculator.
...ledge Base Search How do I reset all the variables back to zero on my TI-89 family, TI-92 family, or Voyage 200 graphing calculator? The instructions for clearing all variables and resetting them back to the default value on the TI-89 family, TI-92 family, or Voyage 200 graphing calculat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12120
Solution 12119: Changing the Language on a TI-92 Plus, TI-89 Family, or Voyage™ 200 Graphing Calculators.
...age on the TI-92 Plus, TI-89 family, and Voyage 200 calculators? To change the language on a TI-92 Plus, TI-89 family, and Voyage 200, follow the instructions below: 1) Press the [MODE] key. 2) Press [F3] and scroll to Language. 3) Use the left or right cursor to view the menu's choices.4) Select...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12119
Solution 12117: Cause of the Signature Error on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
... a TI-89 family, TI-92 Plus, or Voyage 200 graphing calculator? When sending the operating system to a TI-89 family, TI-92 Plus, or Voyage 200 from a computer, the calculator must be on the Home screen. The signature error message will appear if the calculator is put in Receive mode. The only ti...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12117
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 10583: Inverse or Reciprocal Function on the TI-86.
...type in the number, press [2nd][EE], and then press [ENTER]. The inverse will be shown as long as the number does not equal 0. If the number, real or complex, equals 0 the ERROR 02 DIV BY ZERO will be returned. To take the inverse of a list, type in the list name, press [2nd][EE], and then press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10583
Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...se Search How do I calculate the transpose of a matrix using the TI-89 family, TI-92 family, and Voyage 200? The instructions below will show you how to transpose a matrix using the TI-89 family, TI-92 Family, and Voyage 200. For this example use the matrix below...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115
Solution 11714: Calculating the Eigenvalue and Eigenvector of a Matrix on the TI-89 Family, and Voyage™ 200 Graphing Calculators.
...ly, and Voyage 200 graphing calculators? To calculate the eigenvalue and eigenvector of a matrix on the TI-89 family, and Voyage 200 refer to the instructions below:Matrix for this example is: [ 5 3 12] [ 6 1 5 ][ 0 6 -2 ]To create the matrix, press [HOME] to return to the main screen o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11714
Solution 10580: Finding the Area Below a Function Using a TI-86.
... Search How do I find the area below a function using a TI-86? To find the area below a function using a TI-86, the command FnInt or the graphing integral function can be used. The FnInt function, which finds a numerical approximation for a definite integral, use...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10580
Solution 10579: Entering Absolute Values using the TI-85 and TI-86 Graphing Calculators.
... Knowledge Base Search How do I input absolute values using the TI-85 and TI-86 graphing calculator? The instructions below demonstrate how to use the abs function to obtain the absolute value using the TI-85 and TI-86. Example: Find |-6| • Press [2nd][MAT...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10579
Solution 10578: Degree, Minutes, Seconds (DMS) Conversions with the TI-82.
... below: Convert 12.2525 to Degrees, Minutes and Seconds • Input 12.2525. • Press [2nd] [MATRIX] to access the angle menu. • Press [4] for the >DMS command. • Press [ENTER]. The calculator will display 12º 15' 9". Please see the TI-82 guidebook for additional information. Solution 10578: Deg...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10578
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 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 10404: Table Feature on the TI-85.
...a table on the TI-85? The TI-85 does not have a built-in table feature. However, this feature can be added through a user-defined program. Texas Instruments does not directly provide programs, although you may be able to locate a third-party program by conducting a web search.For instructions o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10404
Solution 10449: Using the Interpolate Editor on the TI-85 and TI-86.
... Knowledge Base Knowledge Base Search How do I use the interpolate editor on the TI-85 or TI-86? The following instructions demonstrate how to use the interpolate/extrapolate feature of the TI-85 and TI-86. Example: Given points (3,6) and (-1,-2), find the y va...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10449
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 10437: Performing Fraction Calculations on the TI-85 or TI-86.
...Press the [2nd] [MATH] [F5] [MORE] 6) Select [F1] 7) Press the [ENTER] keyThe result displayed should be 1679/117. For additional information and instructions on using the TI-85 and TI-86, refer to the appropriate online guidebook. Solution 10437: Performing Fraction Calculations on the TI-85 or...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 12791: Using a Function that Needs an Integer as an Argument in Approximate Mode using the TI-89 family, TI-92 Plus and Voyage™ 200.
...n integer as an argument in approximate mode on the TI-89 family, TI-92 Plus and Voyage 200? Use the function that needs an integer as an argument in combination with the exact() function to get the desired argument.For example: The checkTmr( function. The function checkTmr takes an integer as an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12791
Solution 10428: Finding the Reduced Row Echelon Form of a Matrix on the TI-85 or TI-86.
...Knowledge Base Knowledge Base Search How do I find the reduced row echelon form of a matrix on the TI-85 or TI-86? The instructions below will demonstrate how to find the reduced row echelon form of a matrix on the TI-85 or TI-86.Solution:To enter the matrix:• Press [2n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10428
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
... How do I find the limit of a function using the TI-86? To find the limit of a function on the TI-86, it must first be graphed in the interval comprising the given value the function approaches. Then, use the table feature to display values that surround the given value. In the table setup...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
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 10372: Calculating Numeric Derivatives on the TI-82.
... derivative of an expression on the TI-82.Example:Find the numerical derivative of x2-4X, when x=3.Solution:1) Press [MATH] [8], to paste the nDeriv( command onto the home screen.2) Input the expression x^2-4X. The screen will read:3) After the expression, input [,] [x] [,] [3] [)] (x is the vari...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10372