Solution 11834: Algorithm for cSolve() Function on the TI-89 Family, TI-92 Family, Voyage™ 200 and TI-Nspire™ CAS Family.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search What is the cSolve() (complex solve) function algorithm on the TI-89 family, TI-92 family, Voyage 200 and TI-Nspire CAS family products? The algorithm for cSolve() is t...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/11834
Solution 12509: TI Graphing Calculators and Computer Software Compatible with the New CBR 2™.
...ter Software Compatible with the New CBR 2™. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search What TI calculators and comp...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12509
Solution 36975: When Press-to-Test mode is ENABLED on the TI-84 Plus CE™ the power management state known as “Deep Sleep” will not occur.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How come when Press-to-Test mode is enabled on the TI-84 Plus CE™ the power management state known as “Deep Sleep” will not occur? When Press-to-Test ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36975
Solution 12187: Blocking or Disabling Texas Instruments Graphing Calculators Communications Capabilities.
...ing Calculators Communications Capabilities. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Can I block or disable a gra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12187
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles.
...raphing Calculators for Computing Quartiles. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search What method do TI graphing c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12185
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How does TI graphing calculators compute values for sine, cosine and tangent? Texas Instruments uses the CORDIC algorithm method to compute trigonometric and other transcendenta...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...ing New TI Key Fonts on a Windows® Computer. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How can I install new TI Key...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Software.
...nk or TI Connect-to-Class™ Teacher Software. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Is the TI-Nspire handheld in...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/22590
Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Why is R^2 computed for some regressions on a TI-83 family or TI-84 family graphing calculator? The following information details when r2 and R2 are computed ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748
Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers.
...Use Different Algorithms to Compute Answers. website Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Do the nDeriv and derivative...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21911
Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86.
... number on the TI-86? The example below shows how to find the absolute value (argument) of an imaginary number. Example: Find the absolute value of 53-22i Solution: • Press [2nd][MODE] • Scroll down to PolarC and press [ENTER] • Press [2nd][MATH] • Press [F1] • Press [F5] • Input after abs (5...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10425
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ros(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 15320: Performing Order of Magnitude on the TI-86 Graphing Calculator.
... of Magnitude on the TI-86 Graphing Calculator. website Home | Computer Software, iPad and Chrome Apps Knowledge Base Knowledge Base Search How do I perform an order of magnitude comp...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15320
Solution 11868: Certain Polar Values Not Computed on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...o compute. If fast times or small output is desired, it is sometimes best to interrupt a computation and approximate it. Example: (250 < 85)*(121 < 3)/((250 < 85)+(121 < 3)) The exact solution to this is... (30250*(62500*(cos(3))2*(cos(5))4+(125000*(sin(5))2*(cos(3))2+60500*sin(5)*cos(3)+14...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11868
Solution 11853: The Algorithm for cFactor() Function on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.
...er Graphing Calculator products Knowledge Base Knowledge Base Search What is the algorithm for the cFactor() (complex factor) function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The algorithm for cFactor() function is the same ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11853
Solution 11727: Computing the Dot Product on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ct using the TI-89 family, TI-92 family and Voyage 200. Example: Find the dot product of vectors and • Press [2ND] [MATH] [4]. • Press [ALPHA] [L] [3]. • Press [[] [1] [1] [,]. • Press[5] []] [,]. • Press [[] [6] [,]. • Press [(-)] [8] []]. • Press [)] [ENTER]. Note: Both vectors used with ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11727
Solution 11726: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nd Voyage 200.Matrix for this example is below:To enter the matrix A into the data matrix editor:• Press [APPS], select the Data/Matrix icon.• Press [3] [►] [2] [▼] [▼] [A] [▼].• Press [ALPHA] [3] [3] [ENTER]• Users with TI-92 family or Voyage 200 may omit pressing [ALPHA] or [2ND] [A-LOCK] durin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11726
Solution 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...9 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] for the result. Please Note: Both ve...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...lueB) 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() function can be located by following the keystrokes provided below: • Press[2nd] [MATH]. • Press [F5] [F5] for gcd(. • In...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... 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+i; 1+i, i]. The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11754
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.
...ssing [MODE][F2], scroll down to Exact/Appox and highlight and select Auto and press [ENTER][ENTER]. 2) On the home screen press [2nd][MATH][5][2]. 3) Enter ((1+i)(5-2i)). The imaginary i can be accessed by pressing [2nd][Catalog] on the TI-89 family and [2nd][I] on the TI-92 Plus and Voyage 20...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18249
Solution 24995: Answers that Include an @1 or a Component Formatted as @k on the TI-89 Family, TI-92 Family, or Voyage™ 200
...ppears in an answer it is listed as @1, with the command solve(x^2+y^2=r^2 and (x-r)^2+y^2=r^2,{x,y,z}) and the answer as x=r/2 and y=(square root of 3*r)/2 and z=@1 or x=r/2 and y=-(square root of 3*r)/2 and z=@1. The next example shows that the second appearance of the constant representati...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24995
Solution 10215: Polynomial Root Finder and Simultaneous Equation Solver App gives Unexpected Result for the TI-83/84 Plus, TI-89/TI-92/Voyage 200 and the TI-85/TI-86 families of the Graphing line of Calculators.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why do I receive unexpected complex results when using the Polynomial Root Finder and Simultaneous Equation Solver Application? The following explains why complex results are ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ily, TI-92 family, and Voyage 200 graphing calculators? The data listed below was used in the following explanation: X = 1.0E-5 * {-7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} Y = {-11000, -8200, -5400, -3900, -2400, -1200, -830, 0, 600, 1400, 2300, 4000, 5400, 7900, 10800,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 11701: Calculating Combinations and Permutations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ily, TI-92 family, and Voyage 200. Example: What are the combinations of 5 choosing 2? 1) On the HOME screen input nCr(5,2) 2) Press [2nd][MATH][7][3] 3) Press [5][,][2][ENTER] The screen will show 10. What are the permutations of 5 choosing 2? 1) On the HOME screen input nPr(5,2) 2) Press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11701