Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
...s. The syntax for the randInt() function is listed below. randInt( lower,upper[,number of trials]) Example: Find three random integers between 1 and 6: 1) Press [MATH] 2) Press the [Right Arrow] three times to go to the PRB menu 3) Press [5] to select the command randInt 4) Press [1] [,] [6] [,]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
...bove, L1 will contain a list {5,10,15,20,25}. If the value of A is changed, for instance storing 2 to A will automatically update the list to be {2,4,6,8,10}. Users can also define a list using another list. For example storing L1 to L2: • Press [2nd] [L1] [STO>] [2nd] [L1] [Enter]. Like above...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ence the example provided below. Ex. Create a random generated matrix with 3 rows and 3 columns. • From the HOME screen press [2ND] [MATH] • Select 7:Probability and 7:randMat( • Press [3] [,] [3] and [ENTER] to display the matrix solution For additional instructions, refer to the online guid...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323
Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...isted below.rand([n])Where n is an integer ¹ 0 • With no specified n, rand() returns the next random number between 0 and 1 in the sequence. Ex. rand(6) may return the result of 5• When n is a positive value, rand(n) returns a random integer in the interval [1,n]. Ex. rand(6) may return the resul...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s(expr, var) function does this by computing exp►list(cSolve(expression = 0, var, var). Please refer to the example provided below. cZeros(x5+4x4+5x3-6x-3, x) • Press [2ND] [MATH]. • Select [9: Algebra] [A: Complex] [3:cZeros]. • Press [X] [^] [5] [+] [4] [X] [^] [4] [+] [5] [X] [^] [3] [-] [6] [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820
Solution 11842: Algorithm Used for Symbolic Integration Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...arts, and partial-fraction expansion, much as described by J. Moses in "Symbolic Integration: The Stormy Decade", Communications of the ACM, August 1971, Volume 14, Number 8, pp. 548-559. Antiderivatives are NOT computed by any of the Risch-type algorithms. Definite integrals are determined by su...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11842
Solution 14292: Performing Hyperbolic Cosecant, Cotangent and Cosine Functions on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...ssion) hyperbolic cosine= cosh(expression) Please refer to the examples provided below. Example 1: Inputting cosh(1.2) will return the result of 1.81066. Example 2: Inputting coth(1.2) will return the result of 1.19954. Example 3: Inputting csch(1.2) will return the result of 0.662488. Note: The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14292
Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
.... X has a value of 5). To correct this, delete that variable or use a different variable in the calculation. Variables can be deleted by pressing [F6][ENTER] from the home screen or by using the DelVar command. The calculator resorted to a numerical approach to find the solution for the prob...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 10383: Shading Above or Below a Function on the TI-82.
...n the TI-82? Using the shade command, the TI-82 can shade a specific area of the graphing window. This function is accessed by pressing [2nd] [DRAW] [7]. The first two arguments in the shade command define the area that will be shaded. The first is the lower bound; the second is the upper bound. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
.... Note: To input "quotation marks", press [2nd] [1]. To input the "®" symbol, press the [STO>] key. To input the "&" symbol, press [2nd] [CHAR] [3] [6]. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 11593: Defining a Function from a Pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11593
Solution 16830: Availability of the TI-86 Advanced Statistics Program.
Solution 16830: Availability of the TI-86 Advanced Statistics Program. Solution 16830: Availability of the TI-86 Advanced Statistics Program. global Solution 16830: Availability of the TI-86 Advanced Statistics Program. website ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16830
Solution 10380: Fractions Functions on the TI-82.
... fraction. Example: Convert .4 into a fraction Solution: Press [.] [4] [MATH] [1] [ENTER] Changing a fraction into a decimal. Example: Convert 15/6 into a decimal Solution: Press [1] [5] [/] [6] [ENTER] Please see the TI-82 guidebook for additional information. Solution 10380: Fractions Fu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10380
Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined with Constant.
...erivatives as listed in the example below: Define f(x)=x^3-3k^2*x Define fss(x)=derivative(f(x),x,2) When computing for the function above: fss(x) = 6x fss(k) = -12k The function fss(x) is defined as: fss(x):=derivative(f(x),x,2) The function gets evaluated as: fss(k)=derivative(f(k),k,2) Si...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/40442
Solution 12156: Scaling the X-axis and Y-axis with the Same Units on TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... Knowledge Base Knowledge Base Search How can I make the units on the x-axis and the y-axis the same when graphing a function on TI-89 family, the TI-92 family, and the Voyage 200? To make the scale on the x-axis and y-axis the same, use the ZoomSqr command. The Z...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12156
Add Them Up
Students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a formula. They learn how to develop a formula from a pattern of increasing voltage and...https://education.ti.com/en/activity/detail/add-them-up
Comparing Distributions of Univariate Data
Students compare univariate data distributions using statistical concepts like boxplots, stemplots, and histograms.https://education.ti.com/en/activity/detail/comparing-distributions-of-univariate-data
Solution 18149: Using the Round Function on the BA II PLUS™ and BA II PLUS™ PROFESSIONAL.
...ONAL? The Round function changes the internal value of a calculation to match its displayed form.For example, if the result of a computation is 18.8266468442 and the calculator is set to display two decimal settings, the calculator will display 18.83 but it will still retain 18.8266468442 as the...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/18149
Solution 28830: Resolving the Error Message "Error 2: Unable to Clean Directory" When Using the TI-Connect™ Screen Capture Functionality.
...ted in the "Documents" or "My Documents" folder of the computer. To correct this issue please try the following: • Note: Windows® Vista® and Windows® 7 Only - [Right-Click] the TI-Connect icon and choose the option [Run As Administrator] this will launch the software under administrative permissi...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/troubleshooting-messages-unexpected-results/28830
Solution 27350: Error When Trying to Use the Conics.tns File on the TI-Nspire™ Handheld and Computer Software
...re™ family of products Knowledge Base Knowledge Base Search Why do I receive an error when trying to input and graph conic functions using the conics.tns file on the TI-Nspire handheld and computer software? Originally, there were two .tns files for inputting and graphi...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/27350
TI-15 Explorer™ Elementary Calculator
...bling teachers to check each student’s progress. Engage students in self-directed problem-solving Encourage students in grades 3–6 to develop their problem-solving skills and begin connecting mathematic concepts with real-world situations. TI-15 Explorer™ elementary calculat...https://education.ti.com/en/products/calculators/elementary-calculators/ti-15-explorer
Building Perspectives™ App for the TI-73 Explorer™
This dynamic game challenges students while simultaneously helping them develop skills in estimating, predicting and information gathering.This dynamic game challenges students while simultaneously helping them develop skills in: Estimating Predicting Information gathering In addition, this game focuses on promoting and developing spatial-relation skills in a fun format. This App is the TI-73 Explorer™ version...https://education.ti.com/en/software/details/en/E90B67DF5FC74785BFD513A3D6103061/73buildingperspective
Topics in Algebra 1 (Chapters 1-5) App for TI-73 Explorer™
The power of an Algebra 1 tutorial on your calculator.The power of an Algebra 1 tutorial on your calculator. Students can practice basic Algebra 1 concepts using the tutorial and practice activities to develop algebra comprehension. Students can explore concepts such as: Number sense Linear equations Linear functions Linear inequal...https://education.ti.com/en/software/details/en/CEFBBDB71051463EA7BD94A6050C5705/73topicsinalgebra
Puzzle Tanks™ App for the TI-73 Explorer
Students will love this engaging mathematical problem-solving game that involves filling and emptying two tanks to reach a target number.... problem-solving skills and learn to estimate. In addition, it is fun, challenging and best of all, teaches important concepts. This App is the TI-73 Explorer™ version of the computer software game Puzzle Tanks from SUNBURST Technology. The Puzzle Tanks App is only available for the...https://education.ti.com/en/software/details/en/98DAF4E5A3B246EABB71A62F522E94A3/73puzzletanks
Number Curiosities App for the TI-73 Explorer™
Illustrates and animates interesting facts about numbers 0 -25....An interesting geometric fact A number sentence or pattern Fun fact about the number The Number Curiosities App is available for the TI-73 Explorer™, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, and TI-84 Plus Silver Edition Graphing Calculators. The App was inspired, in pa...https://education.ti.com/en/software/details/en/EB3ACF66E2DC4E7388F99C40C158B45D/73numbercuriosities
Matrices App for the TI-73™ Explorer
Add matrix entry, editing and calculation functions to your calculator!Add matrix entry, editing and calculation functions to your calculator! This application allows up to six matrices (each with up to 100 elements) and performs many of the standard manipulations such as: Transpose Determinant Inverse The Matrices App is only available for th...https://education.ti.com/en/software/details/en/C33701D76A72443EA562E0825A60E1D0/73matrices