Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nctions returns the angle, list, or matrix of angles of an expression, list or matrix, interpreting each element as a complex number that represent a two-dimensional rectangular coordinate point.The syntax is:angle(expression).angle(list).angle(matrix)Examples:• In Degree mode,angle(0+2i)[ENTER] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12171
Solution 16510: How To draw a vertical line on a TI-86.
...ledge Base Knowledge Base Search How do I draw a vertical line on a TI-86? To draw a vertical line on the TI-86, there are two options: First on the graph itself: • Press [MORE]. • Press [F2] for the Draw function. • Press [F3] for the Vertical line. • Use the lef...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16510
Solution 11818: Algebra Problem Identities for 00 using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...ve been zero or not, had they been present. An empty collection of zeros has the same value as an empty collection of ones, or an empty collection of twos, etc. Therefore, 00 = 10 = 20 = x0 = 1. Finally, note that limits are not relevant to the discussion. Since the function f(x,y) = xy has an e...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11818
Solution 15463: Finding the Amplitude of Periodic Function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I find the amplitude of a periodic function? The amplitude of a periodic function is one-half the difference between the largest possible value of the function and the smallest possible value. For example, for y= sin(x), the largest possible value of y is 1 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15463
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...erences a local variable that is not initialized is evaluated or executed, the calculator will return the error message Undefined Variable. Below are two examples of functions. In the first function, the local variable is not initialized; in the second, the local variable is initialized. Example...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 12091: Creating a Histogram Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...3} Input the data • Press [APPS] [6] [3]. (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3].)• Press the down arrow twice. • In the box beside variable type a variable name. (e.g. TEST) • Press [ENTER] [ENTER].• Enter the numbers for the x values under c1. Press ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12091
Solution 14485: Modifying the History Area on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...followed by the [|] key. 2) Press the right arrow key. 3) Use the up or down arrow keys to highlight the new number of pairs desired. • Press [ENTER] twice. 2. Clearing the history area and deleting all saved pairs: 1) From the Calc Home screen, press [F1]. 2) Select 8:Clear Home or enter ClrHo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14485
Solution 12057: Fraction to Decimal Conversions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...press [ENTER]. For mixed numbers, the procedure is the same as for fractions. However, the mixed number has to be entered as a sum. For example, for two and three fourths, enter (2+3/4). Please Note: To avoid changing the mode setting, enter the fraction and press [♦] [ENTER]. Please see the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12057
Solution 12069: Storing a Value to a Matrix Element on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
..... 3) To create the matrix above, the Type: will be Matrix, the Variable: name is A, and the row and column dimensions are both 2. 4)Press [ENTER] twice. 5) Input the values that are above in the Data/Matrix Editor in sequence from left to right. If "A" is a 2x2 matrix, then to store the valu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12069
Solution 11810: Calculating a Cubic Regression on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...,2,3,4 Solution: 1) Press [APPS][6][3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3]). 2) Press the down arrow twice. 3) In the box beside Variable: type a variable name using the alpha characters (e.g. TEST). 4) Press [ENTER][ENTER]. 5) Enter the x values ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11810
Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ 200.
...ect 3:New 3) Specify the applicable information for the new function Type = 2.Function Folder = Main Variable= Type a variable name 4) Press [ENTER] twice to display the function editor 5) Enter the following: :xpower(x,y) :Func :x^2+y^2 :EndFunc 6) Press [2nd][ESC] to exit the editor. 7) To cal...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11806
Solution 12136: Factoring an Expression on the TI-89 Family and Voyage 200 Graphing Calculators.
...p ([2nd] [F1] on the TI-89 family), selecting 1:Clear a-z..., and pressing [ENTER] [ENTER].2) Always input the multiplication symbol when multiplying two or more variables.For Example: Input factor(5x+x*y). If the multiplication sign is omitted between x and y, the calculator will consider xy to ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12136
Solution 11769: Graphing Coordinates Using the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...r the Type and select main for the Folder. Next to Variable, type in a name for the data list (the name cannot exceed 8 characters) and press [ENTER] twice.3) Under c1, type in all the X-values (2,3,4). Under c2, type in all the Y-values (5,6,7).4) Press the [F2] key to select Plot Setup. Highlig...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11769
Solution 12119: Changing the Language on a TI-92 Plus, TI-89 Family, or Voyage™ 200 Graphing Calculators.
...e [MODE] key. 2) Press [F3] and scroll to Language. 3) Use the left or right cursor to view the menu's choices.4) Select a language and press [ENTER] twice. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12119: Changing the Language on a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12119
Solution 12115: Calculating the Transpose of a Matrix using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
.... 3) To create the matrix above, the Type: will be Matrix, the Variable: name is A, and the row and column dimensions are both 2. 4) Press [ENTER] twice. 5) Input the values that are above in the Data/Matrix Editor in sequence from left to right. To find the transpose: 1) From the Home screen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12115
Solution 12113: Calculating 1-Variable Statistics with Frequencies on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...5, 2, 6, 3 Input the data: 1) Press [APPS] [6] [3]. (If the Apps Desktop is on, select Data/Matrix Editor, and choose [3]). 2) Press the down arrow twice. 3) In the box beside variable type a variable name. (e.g. TEST). 4) Press [ENTER] [ENTER]. 5) Enter the numbers for the x values under c1. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12113
Solution 10414: Calculating Linear Regressions on the TI-86.
...Press [ENTER] to perform the regression calculation. The calculator will display the form of the equation (y=a+bx) and then list the values for the two coefficients (a and b). It will also list a value for corr. This is a correlation coefficient, and it needs to be as close as possible to 1 to ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10414
Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.
...truct a point (B) inside the circle • Connect those points with a segment. • Construct the perpendicular bisector (press [F4] [4]) of the segment between points (A) and (B). • Construct the locus of the bisector as point (A) moves on the circle -- the envelope of lines is the ellipse. This me...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453
Solution 23891: Setting Constraints to Remove the @n Symbol From a Trigonometric Equation Using the Solve Command on TI-89 Family, TI-92 Plus Family and the Voyage™ 200.
...ometric function so that the @n symbol does not show the user must restrict the equation to show only one revolution of a circle. This is done one of two ways depending on whether the unit is in degree or radian mode. Please see the below example: 1) For radian mode use the restriction x>0 a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23891
Solution 10395: Calculating a Linear Regression Using the TI-85.
...[F3] to display the results for a linear regression. The calculator will display the form of the equation (y=a+bx) and then list the values for the two coefficients (a and b). It will also list a value for corr. This is the correlation coefficient, and it needs to be as close as possible to 1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 10426: Finding the Intersection of Functions on the TI-85 or TI-86.
...earch How do I find the intersection of functions on the TI-85 or TI-86? The example below will demonstrate how to find the intersection of two functions on a TI-85 or TI-86. Example: Find the intersection of the following: y=3x+1 and y=-2x+4 Solution: Graph the equations: 1) Press [GR...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426
Solution 21411: Graphing the Density of a Curve on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...using the TI-89 family, TI-92 Plus and Voyage 200 calculator? In order to graph the density of a curve, the Statistics with List Editor calculator software application (App) must be installed on the TI-89 family, TI-92 Plus and Voyage 200 calculator. If the Statistics with List Editor App is not ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/21411
Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...[L2].5) Press [ENTER] to perform the regression calculation.The TI-82 will display the form of the equation (y=ax+b) and then list the values for the two coefficients (a and b).Graph the data:1) Press [2nd] [STAT PLOT] [1].2) Press [ENTER] to turn on the stat plot.3) Be sure that xlist is L1 and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... To calculate: 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3].) 2) Press the down arrow twice. 3) Press [2nd] [alpha]. 4) In the box beside Variable:, type a variable name (e.g. TEST). 5) Press [2nd] [alpha] after the variable name h...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How do I perform function algebra on a TI-89 family, TI-92 family, or Voyage 200 graphing calculator? In order to perform algebraic operations on two or more functions using a TI-89 family, TI-92 family, or Voyage 200 calculator, the functions must first be defined on the Home screen. The be...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089