Solution 11694: Algorithm Used for Calculating the Inverse of a Matrix on a Texas Instruments Graphing Calculator.
... Knowledge Base Search How is the inverse of a matrix calculated? Texas Instruments graphing calculators use a LU (Lower-Upper) decomposition or factorization algorithm when calculating the inverse of a matrix (reference "Numerical Methods and Software" by Kahaner, Moler, an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11694
Solution 11799: Using Memory Variables on TI Graphing Calculators.
Solution 11799: Using Memory Variables on TI Graphing Calculators. Solution 11799: Using Memory Variables on TI Graphing Calculators. global Solution 11799: Using Memory Variables on TI Graphing Calculators. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11799
Solution 11791: Temperature Conversion on the TI-83 Family or TI-84 Plus Family Graphing Calculator.
... 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 not have built-in temper...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11791
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...olution in Polar form. 5) Press [CLEAR] to return to the home screen. Example: Add 12∠40° + 30∠67°. 1) Input 12 and press [2nd] [LN] to input the ex command. 2) Input 40 and press [2nd] [^] to input the π symbol. 3) Press the [÷] key 4) Input 180 and press [2nd] [.] to input the i (imaginary i)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 21730: Unexpected Packet Error Received When Using TI-Notefolio™ Creator.
...ance when sending a document to the TI-89 using superscript 4 or 5, the calculator simply does not have the ability to display those characters. This commonly happens when copying information from a word document into the TI-NoteFolio creator, then trying to transfer it to the calculator. To see ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21730
Solution 11425: Sending the DataMate™ App or Program to a Graphing Calculator.
...ase Knowledge Base Search Where do I find the DataMate App and how do I send it to a graphing calculator? The DataMate App comes preloaded in the CBL 2™. Follow the steps below to send it to a graphing calculator: Sending the DataMate App to the TI-83 Plus family or T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11425
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
...re errors.J? = sum[({a*cos(c)}*sin(b*x(k)) + {a*sin(c)}*cos(b*x(k)) + d - y(k))^2], for n = 1,2,...,nHence, the period/frequency guess can be used to compute the three parameters a*cos(c), a*sin(c) and d that minimize J? using linear regression methods. This gives us an initial guess at all the p...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators. Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators. global Solution 30651: Calculating a Median-Median Regression on the TI-83 Pl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 10442: Executing TI-Basic and Assembly (ASM) Programs on the TI-86.
...2) Select the catalog by pressing [F1]. 3) Press the [LOG] key, which corresponds to the letter A. 4) Using the arrow keys, scroll down to the "ASM(" command and press [ENTER]. 5) Now press [PRGM] then [F1] for names. 6) Select the program to execute and press [)]. The display should now read: 7...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10442
Solution 12650: Calculating Trigonometric Functions on the TI-81.
...earch How do I input and calculate trigonometric functions on the TI-81? The TI-81 can display the results of these calculations in both Radian and Degree mode. For Degrees: 1) Press the [MODE] key. Press the [down arrow] key 2 times. 2) Highlight Deg and press the [ENTER] key, this cha...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650
Solution 12649: Calculating One-variable Statistics on the TI-81.
Solution 12649: Calculating One-variable Statistics on the TI-81. Solution 12649: Calculating One-variable Statistics on the TI-81. global Solution 12649: Calculating One-variable Statistics on the TI-81. website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12649
Solution 12645: Graphing a Function on the TI-80 and TI-81.
...can I graph functions using the TI-80 or TI-81? The TI-80 has been discontinued. When upgrading, consider the TI-73 Explorer™. The TI-73 Explorer is completely compatible with curricular materials for upper elementary through lower middle grades, from fractions through pre-algebra. Follow these ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 10417: Calculating Two-Variable Statistics on the TI-86
Solution 10417: Calculating Two-Variable Statistics on the TI-86 Solution 10417: Calculating Two-Variable Statistics on the TI-86 global Solution 10417: Calculating Two-Variable Statistics on the TI-86 website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. global Solution 11832: Correc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11832
Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-92 Family, and the Voyage™ 200.
...• From the Zoom menu, select 2:ZoomIn or 3:ZoomOut. A cursor appears and the screen prompts for New Center?• Move the cursor to the point that will become the new center to zoom in or out, and then press [ENTER]. The calculator adjusts the window variables. Please see the TI-89 family, TI-92 fami...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12177
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
... List is broken up by more than seven icons) the calculator will display an INVALID DIM error. Please see the below example data for the pictograph: Compare the distances in kilometers between Dallas, Texas and seven other cities in North America. Use a vertical pictograph to display the results...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 11830: Correcting a Window Variables Domain Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
Solution 11830: Correcting a Window Variables Domain Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. Solution 11830: Correcting a Window Variables Domain Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. global Solution 11830: Co...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11830
Solution 12171: Use of the Angle( Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...phing 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 coordinate point.The syntax is:angle(expression).angle(list).angle(matrix)Examples:• In...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12171
Solution 16532: Graphing a Partial Sum of a Sequence on a TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculator.
Solution 16532: Graphing a Partial Sum of a Sequence on a TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculator. Solution 16532: Graphing a Partial Sum of a Sequence on a TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculator. global Solution 16532: Graphing a Partial Sum o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16532
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How do I use the "and" operator on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The and operator is primarily used to compare two Boolean expressions, lists, or matrices and returns true, false, or a simplified form of the original entry. When used with integers, t...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.
...the cFactor() function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The cFactor function 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 t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12165
Solution 11819: Algorithm for Solving Systems of Equations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...re systems of equations solved on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? solve() and cSolve() functions return real or complex solutions of linear or nonlinear systems of equations. For linear or polynomial systems, the Gaussian or Groebner elimination method is use...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11819
Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...hat gets installed on the PC along with most of Texas Instruments' 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 too...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138
Solution 12134: Using Strings on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...erform an action. Examples: Disp "The Result is", answer Input "Enter the angle in degrees", angle1 "Enter the angle in degrees" ->str1 Some input commands, such as InputStr, automatically store user input as a string and do not require the user to enter quotation marks. A string cannot be ev...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12134
Solution 12096: Graphing a Step Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... the TI-89 Family, TI-92 Family, or Voyage 200 graphing calculator? A step function (or greatest integer function) can be graphed by using the int() command. The example below will demonstrate how to graph a step function on these calculators. Example: Graph the greatest integer of Y=X 1) Go t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12096