Solution 24790: Simultaneously Solving a System of Nonlinear Equations on the TI-Nspire™ Family Handheld.
...wo nonlinear equations, x=1.46 and y=0.212. TI-Nspire CAS In addition to using graphs, the TI-Nspire CAS handheld can also use the solve( and "and" commands to solve simultaneous equations: • In the calculator application, press the catalog key. • Use the tab key to move the cursor to the sec...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24790
Solution 32171: Installing TI-Nspire™ Document Player for Mac® for Offline Use.
...Use. • Click on the link named [TI-Nspire_Document_Player_for_Mac.zip] at the upper right corner of the screen and download this file to your computer. • Once downloaded [Double Click] the zip file to extract the application. • Once the application has been extracted [Double Click] the [n...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32171
Solution 32291: Rounding Numbers on the TI-Nspire™ Family.
... How do I round numbers on the TI-Nspire family? The TI-Nspire family line of products have several options for rounding numbers that include the commands Round, Floor, and Ceiling. Round - The round command rounds the inputed number based upon the number of significant digits. As example to...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32291
Solution 12065: nSolve() (Numeric Solve) Function Algorithm for the TI-89 Family, TI-92 Family, Voyage 200 and TI-Nspire™ CAS Family Products.
... The algorithm used for nSolve() by the TI-89 family, TI-92 family, Voyage 200 and TI-Nspire CAS family products is described below. nSolve() uses a combination of bisection and the secant method, as described in Shampine and Allen Numerical Computing: An Introduction, W.B. Saunders Co., 1973. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/12065
Solution 31771: Finding the Zero of a Function Using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...AS and TI-Nspire CX CAS handhelds? To find the zero of a function, without graphing using the TI-Nspire CAS and TI-Nspire CX CAS handhelds, the zero command will need to be used. Please refer to the following example. For Example: Find the zero of the function: 2x^2+2x-4 1) Press [home] [1] [1...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31771
Solution 21431: Graphing Piecewise Functions on the TI-Nspire™ Family Products.
...ph piecewise functions using the TI-Nspire family products? To graph piecewise functions using the TI-Nspire family handhelds or the TI-Nspire family computer software, follow the example listed below. Texas Instruments recommends all TI-Nspire family users update the operating system of the hand...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21431
Solution 30050: Finding the Number of Days Between Two Dates on the TI-Nspire™ Family Products.
...ts? Follow the instructions below to find the number of days between two dates with the TI-Nspire family products: 1) Using the Catalog select dbd( ) command or using the TI-Nspire keyboard, type in dbd( ) 2) Enter the date in the ( ) in the following format: MM. DDYY, MM. DDYY Example: To ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30050
Solution 12633: Purchasing Replacement Parts and Accessories From Texas Instruments.
...tivity cables, and accessories are available for purchase from the TI-Online Store. Guidebooks are also available electronically on the education.ti.com website. Replacement parts and accessories can also be purchased by calling TI-Cares and using a major credit card. Solution 12633: Purchasin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/12633
Solution 21934: Calculating Double Integrals Using the TI-89 Family, Voyage™ 200, TI-Nspire™ CAS, and TI-Nspire CX CAS.
...culate a double integral using the TI-89 family, Voyage 200, TI-Nspire CAS, or TI-Nspire CX CAS, please follow the example below. Texas Instruments recommends all users update the handhelds to the latest version of the operating system. The latest version of the operating system for the TI-89 fam...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21934
Solution 34883: Calculating the Inverse Student-T (invT) Probability on the TI-84 Plus Family of Graphing Calculators.
...where x is the sampled mean, u is the population mean, s is the sample standard deviation, n is the sample size, and the population is Gaussian. The command for this function is under the DISTR menu. Please refer to the instructions provided below given the below data. Area = 0.68759 DF = 18 • P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34883
Solution 34845: Finding the Minimum or Maximum (Vertex) of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Y=] to access the Y= editor. For Y1, input (-3x2-6x+2). 2) Press [GRAPH] to graph the parabola. 3) Press [2nd] [TRACE] [4] to select the "maximum" command from the CALC menu. 4) The handheld will prompt for a "Left Bound." press [(-)] [2] then [ENTER]. 5) The handheld will prompt for a "Rig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34845
Solution 35294: Finding T Distribution Values on the TI-84 Plus Family of Graphing Calculators.
...edge Base Knowledge Base Search How do I find T distribution values on the TI-84 Plus family of graphing calculators? tcdf( computes the Student t distribution probability between lowerbound and upperbound for the specified df (degrees of freedom), which must be > 0. Ex...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/35294
Solution 34933: Different File Extensions for the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...tension types for the TI-83 Plus and TI-84 Plus Family of Graphing Calculators? File Extensions are listed below: • .8xb Backup memory image • .8xc Complex variable or App variable • .8xd GDB (graph database) • .8xe Expression (numbers, equations, etc.) • .8xf Function (Y-Vars, user-defined fun...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34933
Solution 34516: Finding the Zero of a Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... on the TI-84 Plus CE and TI-84 Plus C Silver Edition? To find the zero of a function on the TI-84 Plus CE and TI-84 Plus C Silver Edition, the zero command will need to be used. Please refer to the following example. For Example: Find the zero of the function: y = 2X + 4 1) Press [Y=]. 2) Ent...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34516
Solution 34503: Generating Different Random-Number Sequences by Setting Seed Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ts Knowledge Base Knowledge Base Search How do I generate a random-number sequence that is different than another random-number sequence using on the TI-83 Plus and TI-84 Plus family of graphing calculators? Using the "rand" function on the TI-83 Plus and...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34503
Solution 34498: Causes of a Singular Matrix Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...f the sine wave are needed to generate an answer. Example: Matrix A, shown below, has a determinant of 0. The determinant is shown by using the det command. Here we attempt to find the inverse, shown below, of Matrix A. This results in the Singular Matrix error. This error also occurs if a c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34498
Solution 34425: Entering Measured Angles in Gradients on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
...y in Europe by geographers and architects. It is defined by setting the right angle (p/2, 90°) to 100 grads. Angle in grads = angle in degree * (400/360) Angle in degree = angle in grads * (360/400) A simple work around is to stay in radian mode and to define two conversion constants: 400/(2p...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34425
Solution 34713: Finding the Reduced Row Echelon Form of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [→] to access MATH. 8) Press [alpha] then [apps] to paste rref( to the screen. 9) Press [2nd] then [x-1] [1], which pastes matrix A after the rref command. 10) Press [ ) ] then [enter] to display the result. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34713
Solution 12038: Unit to Unit Transfer of an Operating System (OS) on the TI-83 Plus Family of Graphing Calculators.
... Knowledge Base Knowledge Base Search How do you transfer the OS from one TI-83 Plus family graphing calculator to another? In order to transfer the OS from one TI-83 Plus family graphing calculator to another, refer to the steps below: On the Sending calculator,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12038
Solution 11709: Calculating the Summation of a Sequence Using a TI-83 Family Graphing Calculator.
...edge Base Search How do I calculate the summation of a sequence using a TI-83 family graphing calculator? The sum( and seq( functions can be combined in order to calculate the summation of a range of consecutive terms in a sequence. The necessary syntax is given below:sum(seq(expression,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11709
Solution 11582: Finding the Zero of a Function on the TI-83 Plus and TI-84 Plus.
... How do I find the zero of a function on the TI-83 Plus and TI-84 Plus? To find the zero of a function on the TI-83 Plus and TI-84 Plus, the zero command will need to be used. Please refer to the following example. Example: Find the zero of the function: y = 2X + 4 Solution: 1) Press [Y=]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11582
Solution 11758: Functionality of the Function Keys [F1 - F5] on the TI-83 Family, TI-89 Family, TI-92 Family and Voyage™ 200.
... the function keys [F1 - F5] serve on my graphing calculator and how are they used? The function keys [F1 - F5] are used to access certain menus and commands. Some calculator software applications (apps) will display "softkeys" on the screen that will correspond to these function keys. Also, kee...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11758
Solution 34913: Correcting the "WINDOW RANGE" Error When Graphing on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ings need to be adjusted. To correct the WINDOW RANGE error, the default WINDOW values will need to be restored using the ZStandard (ZoomStandard) command (see steps below): 1) Press [ZOOM]. 2) Scroll down to 6:ZStandard and press [ENTER]. The default settings for the WINDOW values are: P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34913
Solution 12652: Decimal Degrees (DD) to Degrees, Minutes, Seconds (DMS) Conversions on the TI-81.
...g program adds DMS to decimal degrees conversions to the TI-81:Prgm1:DMS:Disp "DEGREE":Input D:Disp "MINUTES":Input M:Disp "SECONDS":Input S:D+M/60+S/3600->D:Disp D2. The following program adds decimal degrees into DMS conversions to the TI-81:Prgm2:DD:Disp "DECIMAL DEGREE":Input I:IPart I->D:(FP...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12652
Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.
...s Between the TI-89 Family Graphing Calculators. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How do I transfer Apps from one TI-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180