Solution 23530: Examples and Differences Between Expressions, Equations and Inequalities.
...ase Search How to tell the difference between an expression, equation, and inequality? In mathematics, an expression is a general term for any well formed combination of mathematical symbols. It may consist of just one or more numbers, variables, operators, functions, and their argument...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/23530
Solution 35934: Correcting a Domain Error When Using the lcm() or gcd() Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators?
...ed below. gcd(valueA,valueB) gcd({listA},{listB}) gcd({list}, value) lcm(valueA,valueB) lcm({listA},{listB}) lcm({list}, value) Please Note: If any of the values used are negative numbers, decimal numbers, or numbers larger than 1E12, it will give a domain error. To correct this, you will ne...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35934
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
... small amount of vinegar to a clean cloth, and gently rub the contacts. The acid from the vinegar will neutralize the alkaline substance. Wipe away any remaining debris with a clean, dry cloth. Take care not to get the white, powdery substance on your hands or clothing, as it may bleach fabrics....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 35914: Calculating the Central Difference Quotient of an Expression on the TI-Nspire™ CAS Family.
... Press [trig] [►] [enter]. 8) Press [X] [►]. 9) Press [,] [X] [,] [H]. 10) Press [►] [,] [H] [,] [0] [enter]. When value is specified, it overrides any prior variable assignment or any current “I” substitution for the variable. Step is the step value. If step is omitted, it defaults to 0.001. 1)...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35914
Solution 40351: Statement on California Proposition 65
...mful to people and the environment. The outer casing and other components inside TI calculators are made of ABS or PC plastics, which do not contain any phthalates and are perfectly safe to use. For more information on the plastics contained in TI products, please see Solution 17869: Describing ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/40351
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
... 1) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and press [enter]. When value is specified, it overrides any prior variable assignment or any current “I” substitution for the variable. 2) Press [catalog] and scroll down to avgRC( and key in the followi...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.
... when using the constraint "|" operator with my defined derivative function on the TI-Nspire CAS Family? When using the constraint "|" operator with any defined derivative function, the TI-Nspire CAS Family will make substitutions within the function prior to any simplification. For example, if ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35994
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
...es below will demonstrate how to calculate combinations and permutations using the TI-Nspire family handhelds and computer software. Example: How many possible combinations of picking a team of 3 people out of a group of 10 people? This example would be calculated using combinations, since the...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 11483: Correcting the Error Message "TI-83 Plus or TI-89 detected, but could not get status" Using the TI Connect™ Software for Windows®.
...tor into the "Boot screen" (see instructions below)** • "Waiting...Please install calculator software now". If the calculator displays "Error! Press any key to turn unit off. Then turn unit back on", press any key to turn off the calculator and then turn it back on. • Click on Start >> Programs >...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11483
Solution 11900: Troubleshooting a Texas Instruments Graphing Calculator That Will Not Turn On.
...on on battery precautions and replacement can be found in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". For any graphing calculator, please ensure that there are no buttons that are stuck down below the keypad. For the TI-Nspire™ family, please ensure that...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11900
Solution 35075: Finding the Midpoint or Perpendicular Bisectior of a Line or Segment for the TI-Nspire™ Family.
...midpoint or perpendicular bisector of a line or segment using the TI-Nspire family? The TI-Nspire family can calculate the midpoint or bisector of any line, segment, or side of a geometric shape. To do so, follow the steps below. • Create the line or segment. If unfamiliar with knowing how to ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35075
Solution 35254: Functions & Settings That Can Be Disabled Using Press-to-Test On TI-Nspire™ Handheld Units.
...Press-to-Test mode, certain modes and functions are disabled. Below is a listing of the different things that can be disabled using Press-to-Test on any applicable TI-Nspire Handheld. • Limit geometry functions. • Disable function and conic grab and move. • Disable vector functions, including eig...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35254
Solution 36014: Performing T-Test Computations Using A TI-Nspire™ Family Product
... How do I compute a T-Test using the TI-Nspire family line of products? The following example demonstrates how to perform a T-Test calculation using any of the TI-Nspire family line of products given a list of data points. Data for this example (which will be designated as 'L1'): {10.7, 10.8, 11....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36014
Solution 36114: Keypad Shortcuts With The TI-Nspire™ Family Products
...erting new pages, copying, pasting, and much more. To view a listing of those shortcuts, please view pages 16 - 20 of the attached guide.If you have any questions about the information listed in this guide please contact TI-Cares for additional assistance. TI-Nspire_CX-HH_GettingStarte...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36114
Solution 11365: Compatibility of Programs Written for the TI-83 Family Running on the TI-84 Plus Family of Graphing Calculators.
...e TI-84 Plus family. Assembly programs that have been previously made for the TI-83 Plus should 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 ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11365
Solution 29610: Performing A 2-Samp Z Test on the TI-Nspire™ Family Products.
...lues and have the P value shade. Given two lists of data points, the following example demonstrates how to perform a 2-Samp Z Test Calculation using any of the TI-Nspire Handhelds. Example: List 1: {154, 109, 137, 115, 140} List 2: {108, 115, 126, 92, 146} Population Standard Deviation 1: 16....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29610
Solution 22330: Using the Tab and Arrow Keys on a TI-Nspire™ Family.
...Knowledge Base Search When do I use the tab and/or arrow keys on TI-Nspire family handhelds? While the pointer allows users to access the many features and tools contained in Graphs App users can also use the [tab] and [◄] [►] [▲] [▼] keys to access these features. Using these keys is e...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22330
Solution 22550: Finding the Circumference of a Circle or the Perimeter of a Shape Using the TI-Nspire™ Family Products.
...le constructed, press [menu] [6] [1] to select the "Length" tool. 6) If the cursor is not on the circle, use the arrow keys and move the cursor to any point on the circle. When the circle is "bold", this means it has been selected. 7) A "ghost" of the circumference measurement value will be dis...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22550
Solution 23150: Guidelines for Linking or Using Linked Variables on the TI-Nspire™ Family Products.
...age or between different pages of the same document. • Since all applications are linked to the same variables, if a linked variable is deleted from any application, then all references to the variable are lost. • If the linked variable is changed in the original application, the change is reflec...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23150
Solution 37362: TI-84 Plus CE SmartPad App is not Establishing Connection to Control TI-SmartView CE.
...[Apps] followed by [Alpha] then [ln] and select the App using the arrow keys and press [Enter]. 4) After the App launches and requests you to [Press any Key...] press a single key, for example [Enter], then wait for 2 seconds for connection to be established. 5) After 2 seconds the App can be use...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37362
Solution 24690: Solving Systems of Linear Equations Using the TI-Nspire™ Family Products.
...of linear equations is below: Example: Dan has (20) coins in his pocket and the coins total up to $3.50. The coins are only quarters and dimes. How many quarters and dimes does Dan have in his pocket? From the example above, the following (2) equations can be written: x+y=20 and 0.25x+0.10y=3.50....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24690
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
...Mode is OFF 4) Once selections are made press [enter] to enable Press-to-Test mode. TI-Nspire Family Teacher Software version 4.2.0.532 and above any connected TI-Nspire CX Family handhelds can be put into Press-to-Test using the steps below: Please Note: If you have issues connecting to the ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 22237: Redefining a Point in the Geometry App on the TI-Nspire™ Family.
...u] [1] [9]. • Click on point C. • Click on the parallel line. • Press [esc]. • Grab the point that you redefined on the parallel line and move it anywhere along that line. Please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guidebooks for additional information. Solut...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22237
Solution 22234: TI-Nspire™ Family Handheld Showing Busy Signal for an Extended Period of Time When Doing Complex Calculations.
...[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-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guidebooks for additio...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22234
Solution 40358: Updating or Reloading the TI-Nspire™ CX or TI-Nspire CX CAS Calculator Operating System
...oaded in step 2 then click [Install OS] 9) A dialog will prompt for confirmation of the operating system update and display a message stating that "Any unsaved data will be lost". To continue the installation, click "Yes". 11) A window with the message "Installing OS" will appear. 12) When fin...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/40358