Solution 12650: Calculating Trigonometric Functions on the TI-81.
...For Degrees: 1) Press the [MODE] key. Press the [down arrow] key 2 times. 2) Highlight Deg and press the [ENTER] key, this changes the mode from a default of radian to degree for the measurement of angles. 3) Press the [2nd] key and the [CLEAR] key to return to the home screen. 4) Sin of 30 degre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650
Solution 12172: Using the Ans() function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...ed as an argument, it will specify which answer to recall. The valid range of integer that can be used is 1 to 99 and cannot be an expression. The default is one, representing the most recent answer.Examples:• ans() [ENTER] will return the most recent answer.• ans(10) [ENTER] will return the 10th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12172
Solution 15465: Valid Sequence Functions for Web Plots on the TI-89 Titanium or Voyage™ 200.
... • Cannot reference any other defined sequence on the calculator except itself. After the sequence is plotted, the web may be displayed manually or automatically, depending on how the Build Web mode is set on the AXES dialog box. If the mode is set to TRACE, the sequence will not draw until [F3...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15465
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
... i : For i,0,5,1 : Disp i : EndFor : Disp i Please Note: The line "Local i" declares i as local. When a variable is declared as local, it is deleted automatically when the program stops so that it does not use memory. All local variables must be assigned an initial value before they are refere...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ding on the equation, this simplification can take significant time. For example, solving the Time-Value-of-Money equation for the interest 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835
Solution 11842: Algorithm Used for Symbolic Integration Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...tion by parts, and partial-fraction expansion, much as described by J. Moses in "Symbolic Integration: The Stormy Decade", Communications of the ACM, August 1971, Volume 14, Number 8, pp. 548-559. Antiderivatives are NOT computed by any of the Risch-type algorithms. Definite integrals are determi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11842
Solution 12101: Limit() Function Returns Unexpected Answers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...e singularities. It is suggested to avoid floating-point constants and APPROXIMATE mode when using the limit() function. Try all problems in EXACT or AUTO mode for better results.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12101: Limit...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12101
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...nd a sign change. It finds one at the right bound and then begins the routine above using the guess and the right hand bound as the end points. Because an even multiple root doesn't have a sign change, the solver must be "forced" into doing the bisections needed to reduce the range around t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
...nd yScl=1. • Press [F5] to display the graph. • Press [TABLE] [F2] to access the table setup editor. Enter TblStart=-.1 and DTbl=0.01. Select Indpnt: Auto. The closest the TblStart value and the DTbl will be to 0, the more accurate the limit will be. • Press [F1] to display the table.Looking at t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
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.
...e "tails" of the graph will be displayed.• The Xscl value should be the Standard Deviation value.• The Ymin, Ymax and Yscl values should be set to default (see below). These values will be changed later using the "ZoomFit" function.Ymin = -10Ymax = 10Yscl = 1 Example: Graph a Normal Distribution ...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.
...rs? 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 the measure of the angle may be in radians and n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10348
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/15629
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...f the TI-89 Family, TI-92 Family or the Voyage ™ 200 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 hand...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.
..., TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 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 th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 34619: Finding the Limit of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s 3: 1) Press [Y=] 2) Press [ ( ] [X,T,θ,n] [+] [1] [ ) ] [/] [ ( ] [X,T,θ,n] [-] [1] [ ) ] 3) Press [zoom] [6] to select 6:Zstandard and set default window settings. 4) Press [window] then [ (-) ] [5] [enter] [5] [enter] to change the Xmin and Xmax. 4) Press [graph] to display the graph. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34619
Solution 34602: Graphing a Step Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...int( 4) Press [X,T,θ,n] to input the X variable then [ ) ] to complete the command 5) Press the [zoom] then [5] to select 5:ZStandard to set default window settings and display the graph. Please Note: The TI-83 Plus Family will display the above graph connected. To make it appear dashe...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34602
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... mean() function return the mean or average of list with the frequency list (freqlist). If a freqlist is not specified in the mean() function, the default value for freqlist is 1. Each freqlist element counts the number of consecutive occurrences of the corresponding element in the list. Refer to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 35575: Using the Simplification Function on the TI-34 MultiView™.
...ge Base Knowledge Base Search How can I use the simplification function on the TI-34 MultiView? The simplification function automatically simplifies a fraction using the lowest common prime factor. Example: 1) Press [n/d]. 2) Input 200 and press [▼]. 3) Input 51 and p...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35575
Solution 34798: Graphing a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...84 Plus family of graphing calculators. Example: Graph y - x = -3 Solution: • First, solve for y. This must be done manually by hand using algebra because the TI-83 Plus and TI-84 Plus family of graphing calculators are not CAS calculators. • The new equation is: y=x-3. To graph the equation: • P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solving Kinetics Problems
In this activity the student will use the List and Spreadsheet and Graphs and Geometry to analyze the relationship between temperature and the concentration in a Kinetics experiment. The student will use the following functions: enter data into lists name lists use formulas to populate data ...https://education.ti.com/en/activity/detail/solving-kinetics-problems
The Bigger the Better?
In this activity, students calculate the surface area and volume of different shaped cell models. They develop an understanding of the differences in cells and their functionhttps://education.ti.com/en/activity/detail/the-bigger--the-better
CellSheet™ App - Chemistry & Biology Examples
Students use the CellSheet App to enter data and text in cells, create cell formulas and use built-in functions. Students explore the utility of this App in science classes, such as Chemistry and Biology. They calculate the molarity of a solution and compare the gestation periods for different ma...https://education.ti.com/en/activity/detail/cellsheet-app--chemistry--biology-examples
TI-36X Pro Scientific Calculator | Texas Instruments
...ion Stacked Fractions and Fraction functions Fraction/decimal/percent conversions Change between improper fractions and mixed numbers Automatic simplification of fractions Random number and random integer generator Central MODE menu for selecting calculator mode settings ...https://education.ti.com/en/products/calculators/scientific-calculators/ti-36x-pro
TI-84 Plus CE Online Calculator Overview | Texas Instruments
...) .Rtable-cell { background-color: #efefef; } .Rtable-header .Rtable-cell { background-color: #fff; } .Rtable-header .Rtable-cell img { margin: 0px auto; } .Rtable-cell.feature { text-align: left; /*border: 1px solid red;*/} .Rtable--2cols > .Rtable-cell { width: 25%; } .Rtable--3cols > .Rt...https://education.ti.com/en/products/online-calculators/ti-84ce-online-calc
TI-84 Plus CE Graphing Calculator | Texas Instruments
... 0 0 21px; margin: 0px 0px 0px 1px; display: block; font: bold 12px/20px Arial, Helvetica, sans-serif; background: url(/App_Themes/Default/Images/more-arrows.gif) no-repeat 0px 6px; color: #c52325; } Download the latest product manuals and Getting Started guides to get th...https://education.ti.com/en/products/calculators/graphing-calculators/ti-84-plusce