Solution 36978: Cannot transfer .ZIP files to and from the TI-84 Plus CE™ using the TI-Connect CE™ software
...the TI-Connect CE™ software? Texas Instruments is aware of the reported problem and may be resolved at the earliest in a future release. The current workaround is to unzip these files to a specific location such as your desktop and then transfer the unzipped files from that location to your TI-8...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36978
Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...) to number. If number is = 0, the calculator sets the seeds to the factory for the random-number generator.If number is ¹ 0, it is used to generate two seeds, which are stored in system variables seed1 and seed2. Example:1) Press [2nd][MATH], and arrow down to 7:Probability2) Press the right arr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13326
Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.
...eps provided below to transfer Apps from one TI-89 family graphing calculator to another. Use the data or USB unit-to-unit link cable to connect the two TI-89 family graphing calculators. On the calculator that will be receiving the App: 1) Press [2ND] [VAR-LINK] [F3] to access the link menu. 2) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
...5 and TI-86? The TI-85 and TI-86 recognize a number as DMS when that number is entered using a single quote after each value. For example, 15'12'8' would be interpreted as 15 degrees, 12 minutes and 8 seconds. The ' symbol can be accessed by pressing [2nd] [MATH] [F3:ANGLE] [F3:']. To convert...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 11818: Algebra Problem Identities for 00 using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...he empty product is the unit element. When you are multiplying an empty collection of numbers together, it doesn't matter whether the missing numbers would have 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 col...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11818
Solution 11814: Sorting Columns in a Data, List, or Matrix Variable Using the TI-89 Family, TI-92 Plus, or Voyage™ 200.
...h each column along the same row contains related information. For example, First Name, Last Name and Age. In this case, sorting only a single column would destroy the relationship between the columns. Follow the procedure below to sort the entire database: X list = {beth, ann, gary} Y list = {si...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11814
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...rences 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 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...parated 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 lie on either side of a discontinuity, they will be joined by a line, which may look like a vertical asymptote in some cases (...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 12092: Creating a Scatter Plot Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3].) 2) Scroll to Variable: and type in a name. 3) Press [ENTER] two times. Enter X and Y values: 1) Under c1 enter the X values, press [ENTER] after each entry. 2) Under c2 enter the Y values, press [ENTER] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12092
Solution 12085: Apps Icon Desktop Setting and Clock Functionality for the TI-89 or TI-92 Plus.
...and TI-92 Plus, version 2.09, adds the ease of the icon Apps desktop and clock functionality of the Voyage™ 200. Please note that the clock will only work on units whose About screens read Hardware Version 2.00. The About screen may be found by accessing the calculator's Home screen then pressing...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12085
Solution 12057: Fraction to Decimal Conversions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ress [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 12054: Finding the Curl of a Vector Field on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...he TI-89 family, TI-92 family, and Voyage 200 graphing calculators do not have a built in way to find the curl of a vector field. However, there is a work around to define it. To find the curl of the vector field refer to the example below. Example: Find the curl of the vector field F. F(x,y,z) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12054
Solution 12067: Population Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The TI-89 family, TI-92 family, and Voyage 200 graphing calculators calculate two types of standard deviation: sample standard deviation (displayed in the dialog box) and population standard deviation. The population standard ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12067
Solution 11747: Entering the Fibonacci Sequence on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...e Search How can I generate the Fibonacci sequence on the on the TI-89 family, TI-92 Plus and Voyage 200? In a Fibonacci sequence the first two terms are 1 and 1. Each succeeding term is the sum of the two immediately preceding terms.Follow the procedure below to generate the Fibonacci s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11747
Solution 12116: Calculating Weighted Mean Using the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
... Example : Suppose a student's grade in a class is determined as follows: 65% is from the test mean, 25% is from the final exam, and 10% is from homework. If the student's test mean is 87 and the final exam grade is 74 and the homework grade is 95, what is the weighted mean of the student´s scor...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12116
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.
...arch 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 [GRA...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426
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 y...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
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 bel...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
Solution 10356: Solving Simultaneous Equations on the TI-85 or TI-86.
...quation pressing [ENTER] after each value.5) Press [3] [ENTER] [3] [ENTER] [(-)] [4] [ENTER] [(-)] [3] [ENTER].6) Repeat the same steps for the next two equations.7) Press [F5] to display the results.The given solution will show:x1=1x2=2x3=3Please see the TI-85 and TI-86 guidebooks for additional...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 11712: Calculating Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...owing: • Press [2ND] [MATH] • Scroll to 6:Statistics and select 6:stdDev( Follow the examples listed below to calculate standard deviation of one or two list of data. Ex. Calculate the Standard Deviation of {1, 2, 5, -6, 3, -2} • From the HOME screen, press [2ND] [MATH] • Select 6:Statistics and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11712
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nd an intersection of functions on the TI-89 family, TI-92 family, and Voyage 200? The example below will demonstrate how to find an intersection of two functions on the TI-89, TI-92 Family, and Voyage 200. Example: Find the intersection of the following y=-3x+2 y=4x-5 Solution: First, graph th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...d input -16x^3-4x^2 followed by a closed parenthesis. 3. Press [ENTER] to perform the factor function. Now, if done by pencil and paper, the user would expect to see a result of: 8x^2*(-2x-3). However, both answers are correct, just displayed differently by the calculator. To check and make s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
... 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 the space caused the name parsing algorithm to stop after the b. Spaces do not directly create implied multiplication. I...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 10421: Creating and Using Strings on the TI-86.
... in a program and accept input from the keyboard in a program. To enter a string directly, the syntax is "string". To concatenate or join together two or more strings, use the + sign. The syntax is "stringA"+"stringB"+"stringC"+... To create a string variable: 1) Begin on a blank line on the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421