Solution 24790: Simultaneously Solving a System of Nonlinear Equations on the TI-Nspire™ Family Handheld.
...eld? Solve a system of nonlinear simultaneous equations on the TI-Nspire family handheld by locating the intersection points on their graphs. The purpose is to solve the system of two equations and two unknowns. The example below will guide you through solving for the intersection point(s) for x...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24790
Solution 12003: Troubleshooting a TI-83 Plus Family or TI-84 Plus Family Calculator that Displays Garbage Collecting... for More Than 20 Minutes.
...but the space is not actually available until after the next garbage collection. If garbage collecting is more than 20 minutes, the calculator has possibly locked up and will need to be reset. The reset procedure will delete all the items that are in the memory of the graphing calculator. Use t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12003
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
...Test functionality on the TI-84 Plus family for more information. Additional Note: You can also exit Press-to-Test mode by successfully receiving an OS upgrade (from another handheld or through computer software). Receiving the same OS version will not cause the handheld to exit Press-to-Test. P...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 40403: Correcting Syntax Error when Subtracting or Using Negative Numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...In TI-84 Plus CE Operating System version 5.7 and newer, the TI-84 Plus CE inserts the multiplication symbol [*] once the expression is evaluated. In OS versions 5.0 to 5.6, the implied multiplication is carried out, but no symbol is inserted. TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Editi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/40403
Solution 22234: TI-Nspire™ Family Handheld Showing Busy Signal for an Extended Period of Time When Doing Complex Calculations.
...lation, please see the below instructions:• Press and hold the [on] key.• After a few seconds an error "BREAK" message will appear• Press [tab] to choose from either "View" "Go To" or "Cancel".• Press [enter] on any one of these options to cancel the calculation.Please see the TI-Nspire CX, TI-Ns...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22234
Solution 22233: Graphing Inequalities on the TI-Nspire™ Family.
... the TI-Nspire family? Please see the below instructions on graphing inequalities on TI-Nspire family using the example y≤3x.• Press [home] [B] or choose to add a Graph App.• Press [del] [1].• Press [3] [X] [enter]. Please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guideb...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22233
Solution 32151: Calculating Logistic Growth Using the TI-Nspire™ CAS Family Products.
...deSolve( to solve the differential equation. Let x equal time so that you can graph the solution: 1) Open a calculator screen. 2) Press [menu] and choose 4: Calculus. 3) Scroll down to select D: Differential Equation Solver and press [enter]. 4) Input y'=.001´y´(250-y) and y(0)=8,x,y) 5) Press...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32151
Solution 40358: Updating or Reloading the TI-Nspire™ CX or TI-Nspire CX CAS Calculator Operating System
...ulator please visit Kbase #40359. If you have a TI-Nspire or TI-Nspire CAS Clickpad or Touchpad calculator please visit Kbase #21390. Installing the OS (Operating System) using TI-Nspire CX Student software and TI-Nspire CX CAS Student Software: 1) Install the latest version of the TI-Nspire CX ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/40358
Solution 12725: Warranty Information on Texas Instruments Products Purchased in the United States.
...r discuss replacement options. Please Note: • Refunds cannot be issued to customers who did not purchase a product directly through TI or for any costs associated with shipping products back for replacement. • TI cannot assume responsibility for loss or damage during incoming shipments. Sol...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12725
Solution 32271: Creating Random Integers and Numbers Using the TI-Nspire™ Family.
...es of one and ten: 1) Press [menu] [5] [4] [2] or [R] [A] [N] [D] [I] [N] [T] [(]. 2) Press [1] [,] [1] [0] [,] [3] [enter]. To find three numbers chosen at random from a specified list of values of one through five: 1) Press [menu] [5] [4] [5] or [R] [A] [N] [D] [S] [A] [M] [P] [(]. 2) Press [c...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32271
Solution 32291: Rounding Numbers on the TI-Nspire™ Family.
...enu] [2] [8] [1]. • Press [1] [.] [2] [3] [4] [5] [6] [7] [8] [9]. • Press [,] [enter]. Floor - The floor command rounds the inputed number to the closest integer smaller than itself. As example use the value of 1.895: • Press [menu] [2] [8] [6]. • Press [1.] [8] [9] [5] [enter]. Ceiling - The ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32291
Solution 12681: Requesting A Returned Material Authorization (RMA) Number For A Product Replacement.
...e a NEW RMA number. Note: RMA numbers will be cancelled after 90 days with out receipt of the return. Texas Instruments will not refund any shipping costs associated with shipping products to Texas Instruments. Solution 12681: Requesting A Returned Material Authorization (RMA) Number For A Produ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12681
Solution 32731: Inserting Chemical Equations Using the TI-Nspire™ Family Products.
...nsert a Chemical Notation, please follow the steps below: • Insert a New Notes document by pressing [home], 1: New Document, and 6: Add Notes. • Position the cursor where you want the equation. • Press [ctrl] [menu] 7: Insert Chem Box, or press [ctrl] [E] and an empty chemical equation box is...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32731
Solution 28270: Differences between the Volume Purchase Program (VPP) Proof-Of-Purchase (POP) and the Technology Rewards Program (TRP) Point Symbol.
...was implemented. A transition period of July 2008 to December 2010 was given for educators to redeem any remaining proof of purchase barcodes they possessed and to begin collecting the new TRP point symbol. As of December 31, 2010, the Technology Rewards Program stopped accepting proof of purc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/profdev-ti-activities-lessions-guides/28270
Solution 31771: Finding the Zero of a Function Using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...Find the zero of the function: 2x^2+2x-4 1) Press [home] [1] [1] to insert a new calculator application. 2) Press [catalog] [1] [Z]. 3) Select zeros( . 4) Press [enter]. 5) Input [2] [x] [x2] [+] [2] [x] [-] [4] [,] [x]. 6) Press [enter]. 7) The answer is {-2,1}. Please see the TI-Nsp...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31771
Solution 19849: Error "Invalid input" When Naming a Column with the Same Name as a Stored Variable on the TI-Nspire™ Family.
...The Lists & Spreadsheets application on the TI-Nspire family handheld allows the user to 'name' a column, thereby associating its contents with the chosen name. If the name corresponds to an already defined variable, the handheld will display the error "Invalid input". If this occurs, simply cho...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/19849
Solution 31552: Creating a Function Table Using the TI-36X Pro.
...ing specific values for the independent variable x. 7) Scroll to calculate and press [enter]. You will now see a table of values; however, if you chose the 'X = ?', you may now enter values for X and press [enter] to see the corresponding value. After searching close to x = 18, the point (18, 3...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31552
Solution 10659: Shipping Charges for Standard and Express Delivery
...no delivery guarantees on Canadian orders. All orders are now being shipped trackable; therefore orders can no longer be shipped to PO Boxes. Any lost orders will be investigated by the carrier using the assigned tracking number located in the Waybill field. Purchase Total Shipping (5-7 b...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/10659
Solution 10661: Taxes Charged On Canadian Orders
Solution 10661: Taxes Charged On Canadian Orders Solution 10661: Taxes Charged On Canadian Orders global Solution 10661: Taxes Charged On Canadian Orders website Home | TI-83 Plus and TI-84 Plus family o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/10661
Solution 31251: Finding the Characteristic Polynomial of a Matrix using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...eristic polynomial of a matrix using the TI-Nspire CAS and TI-Nspire CX CAS handhelds? The characteristic polynomial of a matrix A is a polynomial whose roots are precisely the Eigen values of A. To find the characteristic polynomial of a square matrix, please follow the example below:• Press [h...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31251
Solution 12633: Purchasing Replacement Parts and Accessories From Texas Instruments.
...e Knowledge Base Search How do I order a replacement part and/or accessories such as a guidebook or a connectivity cable? Most replacements parts, such as guidebooks, connectivity cables, and accessories are available for purchase from the TI-Online Store. Guidebooks a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/12633
Solution 30211: Computing Net Present Value (NPV), Modified Internal rate (MIRR), and Internal Rate of Return (IRR) Using a TI-Nspire™ Family Products.
...rence for a rouped (consecutive) cash flow amount, which is the corresponding element of CFList. The default is 1; if you enter values, they must be positive integers < 10,000. The following examples will demonstrate how to compute NPV, MIRR, and IRR. For example: Initial cash flow is -100 I...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30211
Solution 34887: Using the Alpha Typing Mode for A Through Z and Other Characters Using TI-SmartView CE Emulator Software for the TI-84 Plus Family.
...tomatically. Alpha characters are used to enter text characters only. Users cannot use alpha characters to enter function names. For example, typing COS or FMIN does not calculate that function. Users must press the appropriate function key or select the function from a menu. Please see the TI-Sm...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34887
Solution 34575: Calculating Y-Hat Values on the TI-84 Plus Family of Graphing Calculators.
...o calculate y-hat values for a data set follow the example below: Please Note: The TI-84 Plus and TI-84 Plus Silver Edition require Operating System (OS) v 2.55MP to have access to the stat wizard view below. To verify what OS is installed press [2nd] followed by [+] then in the menu that appears...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34575
Solution 34573: Resolving an ERR:INVALID DIM or ERR:DIM MISMATCH Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... are no values in the STAT lists. An ERR:DIM MISMATCH error is returned when performing an operation that references one or more lists or matrices whose dimensions do not match. For example, trying to graph a scatter plot when there are no values stored in the L1 and L2 lists (or other lists) w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34573