Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...x+6. Find f(a-b): f(a-b) = a^2+a(1-2b)+b^2-b+6 • Precision: the ability to display a solution in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives and Differential Equations So...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 11782: Performing Polar Complex Number Calculations in Degree Mode on Graphing Calculators.
...hen the inputs or results are non-real. For example, degree-mode scaling is applied to cos(X) + i sin(X) but not to the radian-equivalent expression eiX. Radian mode is recommended for complex number calculations. Please see the appropriate family model guidebook for additional information. Solu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11782
Solution 29690: Calculating Inverse of a Matrix Using the TI-Nspire™ Family Products.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search How do I compute the inverse of a matrix using the TI-Nspire family products? To compute the inverse of a matrix using the TI-Nspire family handhelds and co...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29690
Solution 34872: Performing Chi-Square Computations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...y of graphing calculators? The following example demonstrates how to perform c2 (chi-square) calculations. Matrices for this example: Observed Matrix= Expected Matrix= 1) Enter the matrix editor, press [2nd][MATRX] 2) Move the cursor to highlight EDIT and select the matrix A. 3) Input the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34872
Solution 32231: Computing the Dot Product using the TI-Nspire™ CAS Family Products.
...amily products. Example: Find the dot product of lists and . 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [menu]. 4) Press 7: Matrix & Vector. 5) Press C: Vector. 6) Press 3: Dot Product. 7) Press [ctrl] [{}]. 8) Press [1] [,] [2]. 9) Press the right arrow once. 10) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32231
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 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 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 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 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...n the calculator ON and on the TI-89 Family press [HOME] and on the Voyage 200 press [Green Diamond][Q] (CALC HOME). 2) Press [2nd] [5], select 4:Matrix and press the [right arrow] key 3) Press [ALPHA] [L] and select 2:crossP( and press [ENTER]. 4) Input [3,5],[-2,8]. 5) Press [)] then [ENTER] fo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...imaginary number. The conj() function is located under the the MATH/Complex menu.The conj() function can be used with an expression, a list, or a matrix.Examples:• conj(2+3i) will return 2-3i• conj({2+3i,-i,1-i}) will return the list {2-3i, i, 1+i}• conj([9, 2-i; 1-i, -i] will return the matrix [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11754
Solution 12161: String Commands on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... that expression. This is the opposite of the string command. format - Returns an expression as a character string based on the format template (fixed, scientific, engineering, etc.). inString - Searched a string to see if it contains a specified substring. If so, the command returns the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12161
Tints and Shades
Students solve a problem involving mixing of paint colors. They use color charts to determine the fractional parts and percentages of colors needed to create tints and shades.https://education.ti.com/en/activity/detail/tints-and-shades
Who Needs Mixed Numbers?
Students divide and multiply mixed numbers and fractions in real-life examples relating to carpentry.https://education.ti.com/en/activity/detail/who-needs-mixed-numbers_1
Solution 11241: Computing Net Present Value (NPV) and Internal Rate of Return (IRR) Using the BA II PLUS™ and the BA II PLUS™ PROFESSIONAL.
...he investment. Example: A company plans to pay $7,000 for a new machine. The company would like a 10% annual return on its investment. Over the next six years, the company expects to receive the annual cash flows shown below: Initial cost for machine - $7000 Year 1 - $3000 Year 2 - $5000 Year 3 ...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11241
Solution 17569: Computing the Actual Annual Percentage Rate (APR) with Points and Fees on the BA Real Estate™.
...tate? The following example provides instructions for computing APR with points and fees on the BA Real Estate.Example: Assuming a $100,000 loan, 5% fixed-term interest, 30-year term, and miscellaneous loan fees of $1,000 plus 2 points, find the APR.• Press [2nd][CLR TVM] to clear previous values...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/17569
Solution 11199: Calculating Compound Interest on the BA-35 Solar.
... compounded at the end of the year if 13,266.49 will be in the account at the end of 20 years? • Press [2nd], [CMR] to clear the TVM • Press [2nd], [FIX], 2 to set the display to two decimal places • Input 13266.49 and press [FV] to store 13266.49 in the future value register • Input 5000 and pre...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11199
Solution 28491: Creating a Random Matrix Using the TI-Nspire™ Family Products.
...y of products Knowledge Base Knowledge Base Search How do I create a random matrix using the TI-Nspire family handheld and computer software? To create a random matrix using the TI-Nspire family handheld and computer software, the "Calculator" application and "randMat(...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/28491
Solution 37689: TI-Innovator™ Hub inconsistent format in errors returned by the commands READ and READ LAST ERROR.
...r a "string". A READ command always returns a numeric value regardless of the formatting setting of the error messages Internal Comments Unlikely to fix in a future release due to behavior of the READ command. Solution 37689: TI-Innovator™ Hub inconsistent format in errors returned by the comman...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/troubleshooting-messages-unexpected-results/37689
Solution 37687: TI-Innovator™ Hub BRIGHTNESS command cannot reconnect if a Light Sensor was previously connected with index number 4.
...oes the TI-Innovator Hub BRIGHTNESS command not reconnect if a Light Sensor was previously connected with index number 4? Please Note: This issue is fixed in version 1.1 of Sketch please update your TI-Innovator hub to resolve this issue. If you are unable to update please read the issue that exi...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/troubleshooting-messages-unexpected-results/37687
Mine Doesn’t Look Like Yours, Part 1 – Webinar | TI
...esenters: Corey Boby, Tracy Watson Mine Doesn’t Look Like Yours, Part 1 Have you ever heard that question before and not known how to fix the student’s calculator? Are you a relatively new teacher or one who could just use a refresher course on the TI-84 Plus CE graphing calcula...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2023/feb-23-2023-mine-doesnt-look-like-yours-part-1
Differentiation Through Blended Learning
.... Central time Technology: TI-84 Plus CE Presenter: Margo Mankus, Dennis Wilson The TI-84 Plus CE Graphing Calculator Meets the Chromebook™ Notebook Computer Students develop a deeper understanding of mathematics when they can explore the concepts as they learn. Teachers can he...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2020/nov-10-2020-ti-84-meets-chromebook
NCTM INDY| Math Booth | Texas Instruments
...vider.full { padding: 0 } body>div.main>div>div:nth-child(3) { padding-top: 0 } .basicLightbox { position: fixed; display: flex; justify-content: center; align-items: center; top: 0; left: 0; width: 100%; ...https://education.ti.com/en/t3-professional-development/virtual-conference/nctm-indy
Exploring Common Core Topics in Statistics with TI-Nspire™ Technology
...ssional development needs. Contact us Request information Half day: $2,000 One day: $3,200 Two days: $6,400 Six virtual hours, delivered in two- or three-hour sessions, is the equivalent to one full-day of in-person professional learning. For workshop pric...https://education.ti.com/en/t3-professional-development/workshops/content-knowledge/ccss-math-statistics-ti-nspire-technology
Exploring Common Core Topics in Middle Grades Mathematics with TI-Nspire™ Technology
... Standards (CCSS) for Mathematics. Designed for educators who need support transitioning to Common Core State Standards (CCSS) for Mathematics for sixth, seventh and eighth grades, this workshop covers essential TI-Nspire™ technology skills in the context of middle grades mathematics, with a sp...https://education.ti.com/en/t3-professional-development/workshops/content-knowledge/ccss-math-mgm-ti-nspire-technology