Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...tion are the points where the derivative is equal to zero, reach a local minimum, or reach a local maximum. The following illustrates how to use the differentiate and solve functions to find critical points. Example: Find the critical points using the solver and differentiation commands on the ho...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751
Solution 10379: Finding the Zero of a Function using the TI-82.
...raph the equation:1) Press [Y=].2) Input the equation.3) Press [GRAPH].Find the zero:1) Press [2nd][CALC][2].2) Move the cursor to the x value to specify the lower bound using the left or right cursor and press [ENTER].3) Move the cursor to the x value to specify the upper bound using the left or...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...denotes the conjugate transpose and * represents standard matrix/vector multiplication. (Note that this definition reduces to the "usual" dot product if vec1 and vec2 are both real.) Inner products of complex vectors satisfy the following properties (Note: "dot" is used to represent the operation...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743
Solution 17169: Calculating the Second Derivative and Antiderivative Using a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator.
...e Base Search How do I calculate the second derivative and antiderivative using a TI-89 family, TI-92 family or Voyage 200 calculator? The differentiate command, d (differentiate), computes derivatives. Please see the below example for computing the second derivative: Example: What is ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17169
Solution 11739: Displaying Radicals and Imaginary Numbers in the Solutions Using the TI-89 Family, TI-92 Plus and Voyage™ 200.
...he calculated solution. To enable this feature, please follow the steps listed below: 1) Press [MODE] and scroll down to "Complex Format". Using the arrow keys, highlight "2:RECTANGULAR" and press [ENTER]. 2) Press [F2] and scroll down to "Exact/Approx". Using the arrow keys, highlight "2:EXACT" ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11739
Solution 10355: Setting the Number of Decimal Places on the TI-85 and TI-86.
... The following instructions demonstrate how to set a decimal place on the TI-85 and TI-86:• Press [2nd] [MODE] and scroll to FLOAT.• Press the right arrow key until the number of decimal places needed is highlighted.• Press the [ENTER] key.For 2 decimal places, 2 should be highlighted. All answer...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10355
Solution 11737: Deleting Programs on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ly, TI-92 family, and Voyage 200, follow the instructions listed below.• From the Home screen, press [2nd] [-] to access the VAR-LINK menu.• Use the arrow keys to scroll to the name of the program to delete.• Press [F1] to select the Manage menu.• Select 1:Delete and press [ENTER].The program is ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11737
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
...t starting from the guess value. Please Note: The above guess value X=0 will only work for functions that have only one intersection point however if your functions intersect multiple times you will need to use a different guess value to find the alternative intersection points. You can attemp...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 11719: Calculating the QR Factorization of a Matrix on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ix for this example is below:To enter the matrix A into the data matrix editor: 1) Press [APPS], select the Data/Matrix icon, and press [3] for New. (If desktop icons are not used, press [APPS] [6] [3])2) The type will be Matrix, the name is A and the dimensions are both 3. 3) Press [ENTER] twice...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11719
Solution 10354: Running TI-85 Programs on a TI-86.
...TI-86 will run TI-85 programs. However, due to a change in the order of operations, minor editing of a program may be needed on TI-85 programs transferred to the TI-86. See related case how to run programs on the TI-86. Please reference the TI-85 and TI-86 guidebooks for additional information. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10354
Solution 11716: Calculating the Inverse of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
... the TI-89 family, TI-92 family and Voyage 200. Example: Find the inverse of matrix A: Solution: To enter the matrix: 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3].) 2) The type will be Matrix, the name is A and the dimensions ar...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11716
Solution 33691: Adjusting the Table Width for the TI-89 Titanium or Voyage™ 200 Graphing Calculators.
...n the TI-89 Titanium, and [Diamond] [Y] on the Voyage 200 to go to the Table screen. • Press [F1] [9] to go to the format screen. • Press the right arrow and select the number you want the size of each cell to be. • Press [ENTER] to save your choice. To cancel without making any changes, press ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/33691
Solution 10348: Calculating Inverse Trigonometric Functions on the TI-85 or TI-86 Graphing Calculators.
...ents of degrees. The steps outlined below will change the mode from the default setting of radians to degrees for the measurement of angles. However, if this step is omitted the measure of the angle may be in radians and not degrees. • Press [2nd] [MODE] • Highlight Degree then press the [ENTER...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10348
Solution 30691: Degrees, Minutes, Seconds (DMS) Conversions on the TI-89 Family, TI-92 Family and Voyage 200™ Graphing Calculators.
...Be sure the calculator is set to Radian mode before beginning - Press [MODE] and scroll down to the Angle line - Scroll to the right using the right arrow - Select RADIAN and press [Enter] twice From the home screen: - Enter the number 5.5 - Press [2ND] [5] for the Math Menu - Select 2: Angle -...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30691
Solution 10215: Polynomial Root Finder and Simultaneous Equation Solver App gives Unexpected Result for the TI-83/84 Plus, TI-89/TI-92/Voyage 200 and the TI-85/TI-86 families of the Graphing line of Calculators.
...ature.) Due to 14-bit calculation in the basecode, in some cases the results returned will contain an imaginary part (often small but sometimes significant) instead of a real-valued zero. While using the App, press the MODE key to display the mode settings for Polynomial Root Finder and Simul...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...r 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 definitions. • Window Editor variables. • Table setup paramet...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 14564: Turning Off the Axes on the TI-89 Family and Voyage™ 200 Calculators.
... Y= Editor.• Press [F1] to access the "Tools" menu.• Press [9] for Format.• Scroll down and highlight "ON" to the right of "Axes". Press the[right arrow] and scroll up to highlight "OFF".• Press [ENTER] [ENTER] to save the changes and return to the Y= Editor. To turn off the axes on the Voyag...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14564
Solution 12173: Use of the Approx() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...Voyage 200 graphing calculators? The function approx() returns the evaluation of an expression as a decimal value, when possible, regardless of the current Exact/Approx mode. It is equivalent to entering the expression and pressing [Diamond][ENTER] on the Home screen. Examples: approx(π)[E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/40304
Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...-89 family, TI-92 family, and Voyage 200 graphing calculator? To define a function from a program prompt, convert the function contents to a string (if it is not already) and use the expr() function: expr("function string"&"store f(x)") Example: ... inputStr "input function", var1 expr(var1&"...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11593
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...picture of the open book.4) On the first tab, press [C], scroll to ceiling(, and press [enter].5) Input [ctrl] [ [ ] ] [0] [,] [(-)] [3] [.] [2] [p] arrow over to select [i] by pressing [enter].6) Input [,] [1] [.] [3] [,] [4] in the parenthesis next to ceiling and press [enter].7) It will return...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 30531: Finding the Inverse of a Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I find the inverse of a function on a TI-89 Family, TI-92 Family and Voyage 200 calculator? For example, if you need to find the inverse of f(x)=5/x+10 follow the steps listed below. 1) On a sheet of paper, replace x with y, and replace f(x) with x 2)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30531
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
...e function for the quadratic regression is ax^2 + bx + c, the solution can be interpreted as: -1.25x^2 + 13.75x - 20.75 Please Note: To display the correlation coefficient (R^2), execute the "DiagnosticOn" function by pressing [2nd] [CATALOG], scrolling down to DiagnosticOn and pressing [ENTER] E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...unction call.• a[1,2] is interpreted as a matrix index to element a[1,2]. Note: Another example, x (a+b), is not read as multiplication. The only significance that the parser gives to white space is that it terminates tokens. Thus, abcd is a single name, but ab cd are two separate names, because ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...-margin-bottom:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bid...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403