Education Technology
< Previous | 350 - 375 of 849 results |  Next >

Solution 32511: Finding the Complex Conjugate of an Argument Using the TI-Nspire™ Family Products.

...ducts? The conj() function is used to find the complex conjugate of an argument. The conj() function can be used with an expression, a list, or a matrix. The syntax for complex conjugate is as follows:Conj(Expr1)=expressionConj(List1)=listConj(Matrix1)=matrixExample: Find the complex conjugate of...
https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32511

Solution 34573: Resolving an ERR:INVALID DIM or ERR:DIM MISMATCH Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...values in L2 will result in the error message displayed below:  If using matrices, to multiply two matrices ([B]*[A]), the column dimension of Matrix [B] must be equal to the row dimension of Matrix [A]. If the dimensions do not match, an ERR:DIM MISMATCH error will be displayed. Matrix [B]: ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34573

Solution 36916: TI-84 Plus CE Transformation Graphing App Animated Graph Display Appears Right-Left Graphing.

...nd “Play-Fast” display an animation of a sequence of pre-calculated screens. The animated screens are static drawings. Since the calculator displays pixels from top to bottom for each pre-calculated screen, the display may give the appearance of a graph plotting from right to left (instead of lef...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36916

Solution 36655: Programming Information for the TI-84 Plus CE and TI-84 Plus C Silver Edition.

...nting to transfer a program from a TI-84 Plus, please note that the difference in the two displays should be taken into consideration. The number of pixels on the TI-84 Plus CE and TI-84 Plus C Silver Edition is represented below:  If you are programming and are using linestyle parameter values,...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36655

Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.

...] will open a shortcut menu for commonly used functions. F1 will open a shortcut for common fraction operations.  These include: creating fractions, mixed numbers, converting fractions to mixed numbers, and converting fractions to decimals. F2 will open a shortcut for common math operations. The...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926

Solution 34599: Solving Simultaneous Equations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...TI-83 Plus and TI-84 Plus family of graphing calculators? Simultaneous equations can be solved by entering the coefficients of the equations in a matrix, and then using the rref() function on your matrix. For Example: Solve for x and y 3x + -2y = 12 6x + 4y = -3 Solution: First, begin by input...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34599

Solution 34933: Different File Extensions for the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...mbers, equations, etc.) • .8xf Function (Y-Vars, user-defined functions, etc.) • .8xg Group • .8xi Picture • .8xk Applications • .8xl List • .8xm Matrix • .8xn Number • .8xp Program • .8xs String variable • .8xt Table Setup or Text File • .8xu TI-84 Plus or TI-83 Plus Operating System (OS) • .8cu...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34933

Solution 34571: Cannot Delete the Finance Application on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...s happened when the product shifted from the TI-83 to the TI-83 Plus. A key on the keyboard needed to be freed to be able to add the [Apps] key. Matrix functionality was moved to the 2nd function of [x^-1] key, and the Apps key replaced the TI-83 Matrix key. The Finance functionality is part of ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34571

Solution 11949: Creating Images for the Start-Up Customization Application on the TI-83 Plus and TI-84 Plus.

...tly on the calculator.  Drawing a picture on the computer: 1) Open up a painting or drawing program. Change the width of the drawing area to be 92 pixels and the height to be 68 pixels. (If the option to change the resolution is available, change it to 72).  2) Create the drawing. Save it as a ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11949

Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...amily of graphing calculator to another? The GetCalc( command is used to copy the contents of a variable (such as a real or complex number, list, matrix, string, Y= variable, graph database or picture) from one unit, and then store it to the memory of another compatible unit.  The following step...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649

Solution 16069: Capturing Calculator Screen Images Using the TI-SmartView™ for the TI-84 Plus Family Software.

...ake a screen capture: • Click Tools. • Click Take Screenshot. • As an alternative click the camera icon. NOTE: With a border, the image size is 100 pixels wide by 68 pixels high. Without a border, the image size is 96 pixels wide by 64 pixels high. A border is automatically added to each image c...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/16069

Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.

...d TI-95 which used polynomial approximations. In the PC world, the popular Intel math co-processors like the 8087 use CORDIC methods, while the Cyrix 83D87 uses polynomial methods. There are pros and cons to both methods. References 1 and 2 give some information on these devices but not down...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693

Solution 11791: Temperature Conversion on the TI-83 Family or TI-84 Plus Family Graphing Calculator.

... Knowledge Base Search Can I convert temperatures on a TI-83 family or TI-84 Plus family graphing calculator? Formats the Html codes.FormatFix the Html to be XHtml compliantFix Write Validate that the text is XHtml compliant.Validate Proofing The TI-83 family and TI-84 Plus family does ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11791

Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...nding elements. The proper syntaxes for the lcm() function are as follows: lcm(number1,number2)   Þ   expression lcm(list1,list2)   Þ   list lcm(matrix1,matrix2)   Þ   matrix The lcm() function can be accessed in the MATH/Number menu by following the keystrokes below: 1) While on the Home screen...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344

Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...Voyage 200 graphing calculator? The proper syntax for the exact() function are listed below. exact(expression1[,tol]) exact(list1[,tol]) exact(matrix1[,tol]) The exact() function ensures that the calculator uses the Exact mode arithmetic regardless of the Exact/Approx mode setting to return, ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342

Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...ge 200 graphing calculator? The syntax for the randMat() function is listed below. randMat(numRows,numColumns) The randMat() function returns a matrix of integers between -9 and 9 of the specified dimension. Reference the example provided below. Ex. Create a random generated matrix with 3 rows...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323

Solution 12217: Locked Variables Are Not Displayed in Open Dialog Box Choices on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.

...variables on the TI-89 family, TI-92 family and Voyage 200 is to keep the variable from being edited. All of the editors (Program, Geometry, Data/Matrix, Text) change the variable directly in memory (the editors do not work on a copy of the variable, but the variable itself). To edit locked varia...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12217

Solution 13062: Solving a System of Equations on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Using the Gauss-Jordan method.

...00 graphing calculators do not have a one-key Gauss-Jordan method function. However, if you know what transformations you want to accomplish on a matrix, there are several commands available that allow the user to add or swap rows as it is done when using the Gauss-Jordan method. Example: Solve t...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13062

Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.

...nd press [b/c] [ 4] [FD] [ENTER] Example 2: Converting a decimal to a fraction. 2) Enter the fraction and press [FD] [ENTER] Example 3: Converting a mixed fraction to an improper fraction. 3) Enter 3 and press [UNIT] [1] [b/c] [A b/cd/e] [ENTER] Example 4: Converting an improper fraction to a dec...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240

Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... use the angle( function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The angle( functions 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 coordinat...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12171

Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...0b100.3) In Dec base mode, entering 37 and 0b100 will return 4.Integers can be entered in any number base. For a binary or hexadecimal entry, the prefix 0b or 0h must be used.If a decimal integer that is too for a signed, 32-bit binary form is entered, a symmetric modulo operation is used to brin...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170

Solution 12165: The cFactor() function on The TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.

...n is located under the MATH/Algebra/Complex menu. The syntax for the cFactor function is cFactor(expression1[,var]) cFactor(list1[,var]) cFactor(matrix1[,var) Note: What is inside the [] is optional. When used without precising the variable, the cFactor(expression1) returns the expression1 fac...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12165

Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...family and Voyage 200 is given below:  cZeros(expr, var) → list cZeros({expression1, expression2 [, … ] },{varOrGuess1, varOrGuess2 [, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of var that make expression = 0 by using the lexical Gröbner/Buchberge...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820

Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...uments' Windows® applications (such as NoteFolio Creator™). It is called Ti92Pluspc on the computer. On the calculator, most of the characters are 5 pixels wide by 7 pixels high in the body of the display screen. The small font in the toolbar and status line has a variable width. Those digits are...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138

Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.

... TI-89 family, TI-92 Plus, or Voyage 200 units do not display asymptotes. The graph application plots a series of points, separated by the number of pixels specified in the "xres" variable on the window screen. As successive points are drawn, they are joined by a line. If two successive points li...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093