Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...efore, a conversion will be performed after negation. The negative number will need to be enclosed in parenthesis to receive the expected answer.For example, -40°C>°F, will return -104 as the answer and (-40)°C>°F, will return -40, the expected answer. Please refer to the steps provided below.• ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
..., TI-92 family, or Voyage 200 graphing calculator? Folders provide a convenient way to manage variables by organizing them into related groups. For example, separate folders can be created for different applications (Math, Text Editor, etc.) or classes. The TI-89 family, TI-92 family, and Voyage...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ledge Base Search How do I calculate one-variable statistics using the TI-89 family, TI-92 family and Voyage 200 graphing calculators? The example below will demonstrate how to calculate one-variable statistics on the TI-89 family, TI-92 family and Voyage 200. The following values wil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...o 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 below example demonstrates how this is done. Example: Given the functions f(x) = 2x+6 and g(x) = x-3, find the product of f(x) and g(x). Solution: I. Defi...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.
...oducts Knowledge Base Knowledge Base Search How do I solve simultaneous equations on the TI-85 or TI-86? The example below will demonstrate how to use the SIMULT function to solve simultaneous equations on the TI-85 or TI-86.Example: Solve the following for...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 10351: Finding the Inverse of a Matrix on the TI-85 or TI-86 Graphing Calculator.
...nowledge Base Knowledge Base Search How do I find the inverse of a matrix with the TI-85 or TI-86 graphing calculator? The example below will demonstrate how to find the inverse of a matrix on the TI-85 or TI-86 graphing calculator. Example: Find the inverse of matrix ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10351
Solution 19009: Calculating the Number of Days Between Dates on the TI-89 Family, TI-92 Family and Voyage™ 200.
... How do I calculate the number of days between two specific dates using a TI-89 family, TI-92 family or Voyage 200 graphing calculator? The example below will demonstrate how to calculate the number of days between two specific dates using the TI-89 family, TI-92 family or Voyage 200 gra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19009
Solution 11775: Inserting Comments in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200.
... access by pressing the green diamond [♦] key and then the close parenthesis [ ) ] key while editing a program, or from the CATALOG menu.Below is an example program using the © symbol:Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 11775: ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11775
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
...ase Search How do I calculate the derivative of a function using a TI-85 or TI-86? To calculate the derivative of a function, refer to the example below:Example: Find the derivative of x^2 + 2x + 4 when x=2• On the HOME screen press [2nd] and then the division key (for CALC).• Press the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...edge Base Knowledge Base Search How do I graph polar rose functions on the TI-89 family, TI-92 family and Voyage 200? The example below will demonstrate how to graph a polar rose on the TI-89 family, TI-92 family and Voyage 200. Example: r=8*sin(2.5q) 1) Press [MODE]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...t, the non-list is paired with each element of the list, and a list is returned. The syntax is as follows: gcd(valueA,valueB) gcd(listA,listB) Examples: • Find the greatest common divisor for lists A and B: {12,14,16}, {9,7,5} • Find the greatest common divisor for 36 and 280. The gcd()...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
... function is frequently used with fractions to reduce them to lowest terms on the TI-73 family. The syntax is as follows: gcd(valueA,valueB) Examples: • Find the greatest common divisor for the fraction, 27/36. • Find the greatest common divisor for 50 and 350. The gcd() function can ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 11712: Calculating Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ion. The stdDev() function can be located by performing the following: • 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} • Fro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11712
Solution 11763: Graphing a Differential Equation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...e Base Knowledge Base Search How can I graph a differential equation on the TI-89 family, TI-92 family or Voyage 200? The example below shows how to graph a differential equation on the TI-89 family, TI-92 family or Voyage 200 graphing calculator. Example: Graph the fu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11763
Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...9 family, TI-92 family, or Voyage 200. The default custom menu contains the following, but can be modified. For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 11690: Accessing the Custom Menu on the TI-89 Family, TI-92 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11690
Solution 18649: Finding the Length of a Vector Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...m() command can be found under the CATALOG. Please see the below instructions for finding the length of a vector. The syntax for vectors is [v1,v2]: Example: Find the length of vector [50,180]. Please Note: The calculator should be set to itd default mode settings. To do this press [2nd] followed...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18649
Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...inary 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 [9, 2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11754
Solution 18469: Calculating the Summation of a Geometric Sequence Using the TI-89 Family, TI-92 Family, or Voyage 200™.
... variable, low, high) The expression is evaluated for each value of the variable from low to high, and returns the sum of the results. The following example demonstrates how to sum up the first n terms in a geometric sequence. Find the first 5 terms in the geometric sequence an = 3 * 2n 1) From t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18469
Solution 10383: Shading Above or Below a Function on the TI-82.
...he 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. So for example when working in the standard viewing window, to shade the area above x2, the following command would be entered on the home screen of the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...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 home screen for the following function: f(x)= x^3+x^2-5x-5 Th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751
Solution 18249: Finding the Real and Imaginary Parts, and Modulus (Absolute Value) of an Algebraic Expression using Complex Numbers on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...and modulus (Absolute Value) of an algebraic expression using complex numbers on the TI-89 family, TI-92 family and Voyage 200 graphing calculators. Example: What are the real and imaginary parts and modulus of (1+i)(5-2i)? Solution: 1) Change the mode to Auto by pressing [MODE][F2], scroll down ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18249
Solution 10379: Finding the Zero of a Function using the TI-82.
...ase Search How do I find the zero of a function with the TI-82? Use the root instruction to find the zero on the TI-82. Please refer to the example below.Example:Find the zero of y=2x+4Solution:Graph the equation:1) Press [Y=].2) Input the equation.3) Press [GRAPH].Find the zero:1) Press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...se Knowledge Base Search How do I find 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 intersecti...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
... Plus and Voyage 200 Graphing Calculator? First and second order differential equations can be solved by using the deSolve( command. 1. First Order Example Solver the equation y''+2y'+y=x^2. Solution: Start by clearing the calculator's home screen and following the instructions below to solve us...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214
Solution 11743: Algorithm for the dotP() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...se properties. (The "dot product" of v1 = [1 + i; 0; 0] with itself, using the user's definition, is non-real, and v1 dot v1 ~= conj(v1 dot v1), for example...)Note also that there are other ways to define the inner product. One such definition isinnerProduct(vec1, vec2) = transpose(vec2)*conj(ve...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11743