Solution 13011: Overhead projector specifications to keep ViewScreen Panels from overheating
...with an overhead projector? If your TI-ViewScreen Panel turns dark when in use with an overhead projector, it may be the result of overheating. TI recommends overhead projectors that use bulbs rated a 300 Watt or less. Many projectors have the ability to switch between high and low watt bulbs. I...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13011
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
...the TI-Nspire family products? The following example demonstrates how to compute the cross product using the TI-Nspire family products. For Example: Find the cross product of lists {5,5.2,4} and {2,6,3}. 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [Menu]. 4) Press 7: Matrix & ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 32991: Computing Cross Product on the TI-Nspire™ Family.
...and vectors on my TI-Nspire family? The following example demonstrates how to compute the cross product using the TI-Nspire family products. Example: Find the cross product of lists {5, 5.2, 4} and {2, 6, 3}. 1) Press [home] [A] or add a Calculator App. 2) Press [menu] [7] [C] [2]. 3) Press [c...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32991
Solution 26350: Recommendation for Disinfecting TI Handheld Products.
...h the cloth. Do not spray any liquids directly onto a TI product. 2. Immediately wipe the calculator with a clean, dry cloth to remove any residue or film left by the alcohol pad. Please note: Avoid applying pressure to the screen/display. Keep foreign objects from penetrating the conne...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/26350
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
... Examples of symbolic manipulations include: • Expanding expressions: (x+2)^2 = x^2+4x+4 • Factoring expressions: x^2-1 = (x+1)*(x-1) •Simplification to the smallest expression: a+a = 2*a a*a = a^2 • Substitution of symbolic expressions: When f(x) = x^2+x+6. Find f(a-b): f(a-b)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...I-Nspire family 3.1 OS. 4) If the current OS is 3.0 or later download the latest TI-Nspire family OS. 5) Once downloaded, connect the handheld to the computer using the USB cable and verify the cable is completely pushed into the TI-Nspire and is a tight fit. If it is not completely pushed in the...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 33812: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-Nspire™ CAS Family.
... Please refer to the example provided below. Example: cZeros(x5+4x4+5x3-6x-3, x) 1) Press [doc►] [7] [►] [2] [enter]. 2) Change the Display Digits to Fix 3: and Calculation Mode to Auto. 3) Tab over to Make Default and press [enter]. 4) Press [catalog] [1] [C]. 5) Select CZeros( and press [enter...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33812
Solution 35774: Transferring TI-Nspire Documents to and from the Computer and TI-Nspire™ Family Handheld Using TI-Nspire Computer Link Software.
...cuments to and from the computer and TI-Nspire Family Handheld using TI-Nspire Computer Link Software? Please Note: If you are attempting to transfer files using the TI-Nspire Student Software or TI-Nspire Teacher Software please visit Knowledgebase Article #26210. Follow the steps below to trans...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35774
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
...g]. The syntax is avgRC(Exp, Var[=Value][,Step]). An Average rate of change returns the forward-difference quotient. Expression 1 can be a user-defined function. 1) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and press [enter]. When value is specif...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 35994: Using the Constraint "|" Operator with Defined Derivative Function Gives Unexpected Answer on the TI-Nspire™ CAS Family.
...owever the calculator will return an answer of positive 14. The reason for this is when entering the constraint of x=k, the TI-Nspire CAS is actually computing the expression below: derivative(derivative(1/k*k^3-9*k^2+15*k*k,k),k) To receive the expected answer, you must first simplify the expre...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
... Examples of symbolic manipulations include: • Expanding expressions: (x+2)^2 = x^2+4x+4 • Factoring expressions: x^2-1 = (x+1)*(x-1) •Simplification to the smallest expression: a+a = 2*a a*a = a^2 • Substitution of symbolic expressions: When f(x) = x^2+x+6. Find f(a-b): f(a-b)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 10390: Different File Extensions for the TI-83.
...Please Note: Files that are transferred to the calculators must have these extensions to function correctly. TI-83: • .83b Backup memory image • .83c Complex variable • .83d GDB (graph database) • .83e Expression (numbers, equations, etc.) • .83f Function (Y-Vars, user-defined functions, etc.) • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
.... On the calculator screen: 1) Press [Menu] [5] [3] to select nCr( 2) Input 10,3) 3) Press [Enter] Example: How many possible permutations of first, second, and third place be awarded in a race between 10 people? This example would be calculated using permutations, since the order of the...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
...] [1:File] [6:Send] Please Note: When sending unprompted using the steps above the document will not be automatically be graded by the "Portfolio Workspace" TI-Nspire Navigator Family Software: 1) To view unprompted files click [Window] [Class Workspace] and [Double-Click] the unprompted folder. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395
Solution 35314: Finding Critical Points Using the TI-Nspire™ CAS Family.
...ates 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 The first step to finding the critical points is to differentiate the ab...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35314
Solution 11410: Benefits of Calculator Software Applications (Apps) Over User-created Programs.
...M, rather than user RAM, so they keep user RAM available to store data. Apps cannot be accidentally removed from Flash ROM by resetting the RAM or by completely draining the batteries (dead batteries). Apps can be much more powerful and faster than a user-defined program. Apps have been developed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11410
Solution 11365: Compatibility of Programs Written for the TI-83 Family Running on the TI-84 Plus Family of Graphing Calculators.
...ould be compatible and work with the TI-84 Plus. However, any assembly programs made for the TI-83 will NOT work on the TI-84 Plus family without modification of the code. Solution 11365: Compatibility of Programs Written for the TI-83 Family Running on the TI-84 Plus Family of Graphing Calculat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11365
Solution 27430: Troubleshooting Connectivity Issues Between TI Graphing Calculators and Computers.
...sert it into the handheld. 8) Verify the USB cable is completely pushed into the Texas Instruments calculator before troubleshooting as it is a tight fit. If it is not completely pushed in the computer will not detect it. 9) Disconnect the USB cable from the computer and then reinsert it into the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/27430
Solution 22550: Finding the Circumference of a Circle or the Perimeter of a Shape Using the TI-Nspire™ Family Products.
...rements can be found by using the "Length" tool. The Length tool is one of the options under the "Measurement" menu. Please Note: Texas Instruments recommends all TI-Nspire family users update the handheld and computer software to the latest operating system. More information on the latest operat...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22550
Solution 34424: Coefficient (r-Values) are not Displayed When Calculating Statistical Regressions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Plus and TI-84 Plus family of graphing calculators? When using the TI-83 Plus and TI-84 Plus family of graphing calculators, the r and r2 values are computed for LinReg(a+bx), LinReg(ax+b), ExpReg, PwrReg and LnReg. R2 is computed for QuadReg, CubicReg and QuartReg. The r, r2 and R2 values are...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 26830: Definition of LEDs on the TI-Nspire™ Handheld and Wireless Cradle.
...dicator from a battery status to a cradle status. Wireless CradleThe wireless cradles connect directly to the TI-Nspire or TI-Nspire CAS devices, and communicate wirelessly to the Access Point. This means, there are no wires between the student unit and the cradle. At this time, we can support up...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/26830
Solution 31911: Using the Taylor Series Command on the TI-Nspire™ CAS Handhelds and TI-Nspire CAS Family Software.
...Knowledge Base Search How do I use the Taylor series command on the TI-Nspire CAS handhelds and TI-Nspire CAS Family Software? For Example: Find the third degree Taylor polynomial for y=ln(x) expanded about 1. To use the Taylor series command, please use the following instructions: 1...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31911
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
... TI-Nspire family handheld so that they are not accessible during an exam, the Press-to-Test feature must be used. Please Note: Texas Instruments recommends all TI-Nspire family users update the handheld to the latest operating system. To activate Press-to-Test mode via the handheld: 1) If th...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 32231: Computing the Dot Product using the TI-Nspire™ CAS Family Products.
... TI-Nspire CAS family products? The following example demonstrates how to compute the dot product using the TI-Nspire CAS family products. Example: Find the dot product of lists and . 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [menu]. 4) Press 7: Matrix & Vector. 5) Press C...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32231
Solution 18889: Notifications When a Package has been Received at the Service Department.
...received by the service department? The service department and Customer Service Professionals do not have the ability to send out notifications of incoming/outgoing packages. If a replacement has not been received within the three to four week cycle time, please contact TI-Cares. Solution 1888...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/18889