Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...GRAPH]. 4) Press [F5] [4]. 5) Specify the lower bound for xc by either moving the trace cursor to the left of the vertex (maximum point), or by directly inputting a value. 6) Press [ENTER]. 7) Next, a prompt for "Upper Bound?" is displayed. 8) Specify the upper bound for xc by either moving the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...=6.8 will not display the connecting line or "asymptote". In this example, the x range is chosen so that one of the "plotted" points corresponds exactly to x = -3 (which happens to be a simple pole)- One may see this via the trace [F3] feature on the graph screen.Since the function is undefined ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...erest rate can cause expansion of a high-degree polynomial. Func-type user-defined functions are not simplified prior to the numeric search. Consequently, to avoid the time-consuming simplification, use the steps provided below:• Use the program editor to define the equation in the following form...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835
Solution 11795: Using the deSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...family, and Voyage 200. The syntax for deSolve() is: deSolve(ODE,independentvar,dependentvar) The deSolve function returns an equations that explicitly or implicitly specifies the general solution to the 1st or 2nd ordinary differential equation (ODE). Example: 1) Go to the home screen, pre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11795
Solution 12081: Graphing Inequalities on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s? The TI-89 family, TI-92 family, and Voyage 200 graphing calculators' Y= Editor does not allow an inequality to be entered into the calculator directly. However, the graph styles feature can be utilized to show the solution set for an inequality. The example below will demonstrate how to graph ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12081
Solution 10422: Creating Box Plots Using the TI-86.
...dow: • Press [GRAPH] [F2] • Fill in 0 for xMin and 12 for xMax • Press [EXIT] to return to the Home screen To create the box plot: • Press [2nd] [CATLG-VARS] [F1] • Scroll to BOX, then press [ENTER] • Press [2nd] [List] [F3], this will display the list names. • Select [xStat] [,] [fStat], the s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10422
Solution 10404: Table Feature on the TI-85.
...The TI-85 does not have a built-in table feature. However, this feature can be added through a user-defined program. Texas Instruments does not directly provide programs, although you may be able to locate a third-party program by conducting a web search.For instructions on using each specific ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10404
Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.
...2nd] [CUSTOM] [F2] and select 6:Define f(x) =. • After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculator's display should look like: • To solve for f(x+h), press [F2], select 5:f(x+h) and pres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22290
Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.
...ormal PDF function on my TI-89 family, TI-92 Plus or Voyage 200 graphing calculator? To graph a Normal Distribution curve, and have it display correctly, please follow the WINDOW settings guidelines listed below.• The Xmin value should be the "Mean" or "Average" value minus 3 or 4 times the "Sta...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870
Solution 10348: Calculating Inverse Trigonometric Functions on the TI-85 or TI-86 Graphing Calculators.
...tions on the TI-85 or TI-86 graphing calculators? Most inverse trigonometric functions are calculated in angle measurements of degrees. The steps outlined below will change the mode from the default setting of radians to degrees for the measurement of angles. However, if this step is omitted th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10348
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... Now, if done by pencil and paper, the user would expect to see a result of: 8x^2*(-2x-3). However, both answers are correct, just displayed differently by the calculator. To check and make sure both answers are equal to each other: • Subtract the result from the expected result to see if they ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... TI-92 family or Voyage 200 calculator, press [green diamond] [Q] [2nd] [2] [C], scroll down to ClrHome and press [ENTER] [ENTER]. If performed correctly, the calculator should display "Done". Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solut...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 11840: Implicit Multiplication on the TI-89 Family, TI-92 Family, and Voyage™ 200.
... abcd is a single name, but ab cd are two separate names, because the space caused the name parsing algorithm to stop after the b. Spaces do not directly create implied multiplication. Implied multiplication occurs when two valid factors are found in succession without any other binary operator b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11840
Solution 11790: Step-by-Step Functionality on TI Graphing Calculators.
... Knowledge Base Knowledge Base Search Which of the graphing calculators have step-by-step functionality? Currently, TI graphing calculators do not offer step-by-step functionality. However, there is an Application (App) called Symbolic Math Guide (SMG) avail...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11790
Solution 10421: Creating and Using Strings on the TI-86.
...thin quotation marks. Strings define characters to be displayed in a program and accept input from the keyboard in a program. To enter a string directly, the syntax is "string". To concatenate or join together two or more strings, use the + sign. The syntax is "stringA"+"stringB"+"stringC"+... ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10421
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
... Tools menu and why do I see a normal TI-89 family menu after accessing the App? The Calculus Tools App requires specific mode settings to run correctly. If one of these mode settings is different, the App will not run. If the App is accessed with the incorrect mode settings, a screenshot will p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...ooks? Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks The example titled "Time-Value-of- Money Function" in both the TI-89 Titanium and Voyage 200 Guidebooks has a typo. The example listed in the guidebook lists spa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator.
...ic calculator display solutions in decimal or approximate form, the "toggle" key or [◄►≈] key must be used.Please Note: The [◄►≈] key is located directly below the [+] key.So, if the user inputs √11 and presses [enter], then presses the [◄►≈] key, the TI-36X Pro scientific calculator will return ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/29030
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
...m: Area of a Circle: Not all screens are shown. • Enter a calculation with Pi • Toggle to fraction result. The Improper fraction result is correctly displayed. • Use >n/dU n/d (fraction to mixed fraction). • The fraction to mixed fraction toggle does not convert (Expected) • Toggle...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 34073: Inputting Exponents Using the TI-36X Pro Scientific Calculator.
... a negative value, it is necessary to put parentheses around the negative value. If parentheses are not used, the calculator will evaluate it differently.Example: -44• Press [(] [(-)] [4].• Press [)] [X[]].• Press [4] [enter].• The answer is 256. If parentheses are not used, the calculator will r...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34073
Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... • Press [ON]. • Release all keys simultaneously. Resetting the TI-92 family and Voyage 200: • Press and hold [2ND]. • Press and hold [LOCK] (the little hand). • While holding both, press [ON]. • Release all keys simultaneously. If this procedure does not restore the unit, remove a battery and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...software on the TI-89 family, TI-92 family and Voyage™ 200 and the TI-85 and TI-86 is that they use different linear system solvers, which use a slightly different criteria for determining when a linear system is too poorly conditioned to solve accurately. For more information regarding your Texa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...graphing handheld will not turn on or function properly? Please Note: Information on battery precautions and replacement can be found in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". For any graphing handheld, please ensure that there are no buttons that ar...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37335
Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.
...graphing handheld will not turn on or function properly? Please Note: Information on battery precautions and replacement can be found in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". Please ensure that there are no buttons that are stuck down below the keyp...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 31591: Calculating Numerical Integrals using the TI-36X Pro Scientific Calculator
... To find the numeric integral of x^3+2x from 1 to 3 using the TI-36X Pro, please follow the steps below: 1) Press [2nd] and the key directly under [ln log] to display the numeric integral template. 2) The first two boxes (top and bottom) are the upper and lower limits; in the bottom ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31591