Solution 11741: Displaying the Correlation Coefficient (R) and Coefficient of Determination (R^2) on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... calculators to display the correlation coefficient and coefficient of determination? The correlation coefficient will only be displayed for linear regression calculations (LinReg). The coefficient of determination will be displayed for all polynomial regression calculations (QuadReg, CubicReg, Q...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11741
Solution 11734: Creating Repetition in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...petition structures are: • The Loop...EndLoop. • The For ...EndFor. • The While...EndWhile. Each structure is different in its use and provide a unique advantage. Use the Loop..EndLoop when the number of times needs to be repeated is not known. It must include an exit condition allowing to lea...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11734
Solution 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...tor: For Example: Find the cross product of vectors and 1) Turn 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 pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...ne straightforward operation even for high order polynomials. This does not imply that a closed form solution for roots of polynomials of order 5 and greater has been found. The QR method for computing the eigenvalues is an iterative technique and is not guaranteed to converge to a solution. Ple...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... and [F1] to enter the equation into the graphing editor. 3) Press [8], [*], [2nd],[Y], [2][.][5]. 4) Press [2nd], [+], and then press [ENTER] on 1:Greek. Scroll down to 9:q and press [ENTER]. 5) Press [)] to finish the equation and then press [ENTER] to save. 6) Now , press the [Diamond Key]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 11968: Integer Division on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...aphing Calculator products Knowledge Base Knowledge Base Search When I divide two integers, how can I get the quotient and remainder instead of a decimal answer or an improper fraction on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11968
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...Base Search How do I use the ceiling() function on the TI-Nspire family products? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix.To perform this function, please see the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...x^3-24x^2 1. Make sure there are no values or other data stored to the x-variable by pressing [HOME] [2nd] [F1] [1] [ENTER] on the TI-89 Family and [GREEN DIAMOND] [Q] [F6] [1] [ENTER] on the TI-92 Family and Voyage 200. This will perform a "Clear a-z" which clears out all one character variable...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 11837: Difference Between Complex Numbers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...lus/Voyage 200 differ in the way polar form complex numbers are handled. The TI-92 accepts the form r*eiq and must be in radian mode. If entering a degree value, the degree symbol must be used. The q value in the result would be a radian measure, and it must be manually scaled by 180/p to get a d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11837
Solution 16730: Key Fonts for the TI-89 Family of Calculators.
...ts needed to create documents with the same fonts and keys as shown in the TI-89 Guidebook From the "Attachments" section below click on TI89pkeys.hqx for Mac install. Use the file named TI89pkeys.exe for a Windows® XP installation. TI-89 Key Fonts for MAC Download TI 89keys.hqx ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16730
Solution 15889: Correcting the Message "ERROR" on the TI-36X Solar.
...ative number. • Zero to the power of zero is computed or the 0th root of a number. • Converting from rectangular to polar when x or y has an exponent greater than 63. • Computing the tangent of 90 degrees or any equivalent angle. • Computing the inverse sine or cosine of a number which absolute v...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/15889
Solution 12256: Converting from Rectangular to Polar Coordinates Using the TI-30X IIS/B and TI-30XS MultiView™.
...ectangular coordinate (4,3) to polar form (r, q). To find r or magnitude: • Press [DRG] • Using the left and right arrow keys, underline DEG (for Degree mode) • Press [ENTER] • Press [2nd] [° ' "](key directly above the [DATA] key) to select R↔P. • Using the left and right arrow keys, underlin...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12256
Solution 12282: Changing the Angle Mode Setting on the TI-34 II Explorer Plus™.
...entific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I change the angle mode setting from degrees to radians on the TI-34 II Explorer Plus? Use the following steps to change the angle mode setting on theTI-34 II Explorer Plus: 1) Press [...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12282
Solution 12283: Converting from Rectangular to Polar Coordinates Using the TI-34 II Explorer Plus.
...lar coordinate (4,3) to polar form (r, q). To find r or magnitude: 1) Press [2nd][←F]. 2) Using the left and right arrow keys, underline DEG (for Degree mode). 3) Press [ENTER]. 4) Press [2nd] [° ' "](key directly above the [DATA] key) to select R↔P. 5) Using the left and right arrow keys, und...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12283
Solution 34734: Explaining the ERR:STAT Message on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ust have at least two data points. 2) Med-Med must have at last three points for each partition. 3) When using a frequency list, its elements must be greater than or equal to 0. 4) (Xmax - Xmin) / Xscl must be less than or equal to 47 for a histogram. Please see the TI-83 Plus and TI-84 Plus Fami...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34734
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...n (c) = 4/5. To find c, calculate the inverse sine of 4/5. Please refer to the steps provided below: 1) Make sure that DEG appears on the display (degrees mode). 2) Press [2nd] [SIN]. 3) Input 4/5. The display should show sin^-1(4/5. 4) Press [)] to close the parenthesis. 5) Press [ENTER] to ret...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
Solution 12271: Performing Polar and Rectangular Angle Conversions on TI-30Xa Family Scientific Calculators.
...nversions on TI-30Xa family calculators: Example: Convert rectangular coordinates (10,8) to polar. • Press the [DRG] key (if necessary) until the degree 'DEG' indicator is in the display. • Input 10, then press [2nd] [p] key, then input 8. • Press [2nd] [ - ] (displays r). The screen should rea...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12271
Solution 12160: Storing Formulas in the TI-89 Family, the TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How can I store a formula or equation in my calculator to save calculation time? There are two ways to store equations in the TI-89 family, TI-92 family, and Voyage 200 to save...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12160
Solution 12164: The Ceiling() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ceiling() function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix. Examples: 1. If you enter in ceiling(0...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12164
Solution 12152: Definition of Mode Settings on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...tal number of displayed digits in floating-point result cannot exceed 12. Angle: Units in which angle values are interpreted and displayed: RADIAN, DEGREE or GRADIAN* (* not available on the TI-92 family).Exponential Format: Notation used to display complex results: NORMAL, SCIENTIFIC or ENGINEE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12152
TI-84 Plus CE Online Calculator Overview | Texas Instruments
...ng: border-box; width: 100%; padding: 0.8em; padding-right: 0em; list-style: none; background-color: #f7f7f7; text-align: center; /*border: 1px solid green;*/} /*.Rtable-cell { box-sizing: border-box; flex-grow: 1; width: 100%; padding: 0.8em; overflow: hidden; list-style: none; background-color...https://education.ti.com/en/products/online-calculators/ti-84ce-online-calc
Solution 37595: Submitting Feedback or Errors for TI Building Concepts in Mathematics
...ing information: • First and Last Name • Activity Name: (Ex: Fractions, Ratios & Proportional Relationships, Statistics & Probability, Expressions & Equations, etc.) • Link to the activity • Specify the exact document (Ex: Student Activity PDF, Teacher Notes PDF, .Zip file, TI-Nspire Activity TNS...https://education.ti.com/en/customer-support/knowledge-base/all-other-products/general-information/37595
Solution 11213: Performing Statistics Calculations Using the BA-35 Solar.
...le: Values x={2, 3, 6, 8, 4} y={11, 9, 4, 1, 6} a) What is the mean?b) What is the population standard deviation?c) What is the slope of the linear regression equation?d) What is the y-intercept of the linear regression equation?e) What is the correlation coefficient of the linear regression?f) W...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11213
Solution 37795: What is the TI-Innovator™ Hub? What are some of the features and benefits of the TI-Innovator™?
...Board built-in For more details refer to the overview section of the TI-Innovator™ System eGuide or at http://education.ti.com/go/innovator If you require further assistance please contact TI-Cares for support at 1-800-TI-CARES (1-800-842-2737) or send us an E-Mail. Solution 37795: What is the ...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/general-information/37795
Solution 33231: Resolving Issues with TI-Nspire™ Navigator™ Network Manager Displaying "Select Country and Channel" Dialog and Channel Set to 4 Every Time it is Launched.
...ists. If you need additional assistance with other components of the TI-Nspire Navigator System please visit Knowledgebase Article #30332. If you require additional assistance please contact TI-Cares. Solution 33231: Resolving Issues with TI-Nspire™ Navigator™ Network Manager Displaying "Selec...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/troubleshooting-messages-unexpected-results/33231