Solution 34673: Graphing Sine, Cosine, and Tangent Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...til the fourth step to use ZOOM Ztrig is used. 1) Press the [MODE] key. 2) Highlight Radian and press the [ENTER] key. 3) Press the [2nd] [MODE] to return to the home screen. Example 1: Graph Sin(X) 1) Press the [Y=] key to access the Y= Editor. 2) With the cursor next to Y1, press [SIN] [X,T,q...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34673
Solution 13006: Using the TI-Presenter™ Video Adapter.
...allows educators to display images of the calculator on a screen for classroom display or record images from the calculator in real time. This means students can learn as a group how to best use their educational technology to solve problems and explore new concepts.Please see the TI-Presenter gu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13006
Solution 12981: Connecting the TI ViewScreen™ Panel to a Calculator.
...ther around both the cord and arm tightly.3. Connect the AC adapter (if used) to the port in the right side of the ViewScreen, and then plug it in.4. Turn Off the Calculator.5. Firmly push the connector on the cable straight into the port at the top of the calculator until it snaps into place.6. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12981
Solution 12746: Connecting the TI-Presenter™ to a ViewScreen™ Calculator.
...arch How do I connect a TI-Presenter to a ViewScreen calculator? Before setting up the TI-Presenter, make sure the ViewScreen calculator is turned off. Follow the steps below to connect the ViewScreen calculator to the TI-Presenter: • Connect the power cable to the AC/DC adapter. • Con...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12746
Solution 38335: Transferring Calculator Files to the TI-SmartView™ CE Emulator Software for the TI-84 Plus Family.
...iving File] dialog to disappear.5) Last click the [Calculator Icon] icon on the left hand side of the software above the [Magnifying Glass] icon to return to Calculator Emulator Workspace.Please Note: If the file already exists on the calculator you will receive a dialog stating "Something is alr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/38335
Solution 12705: Differences Between Algebraic Operating System (AOS) and Equation Operating System (EOS).
...he Equation Operating System (EOS) defines the order in which functions and expressions are entered and evaluated on many of our calculators. This feature lets the user enter functions and expressions in a simple, straightforward sequence. EOS evaluates functions and expressions in this order:1) ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12705
Solution 37375: Steps to follow to update the TI-84 Plus CE to the Latest Calculator OS and Apps.
...ure the USB cable is inserted tightly and is flush with the calculator. Then connect the”standard A” end of the USB cable to the computer’s USB port. Turn the calculator on, and make sure it appears in the TI Connect CE Content Panel under “Connected Calculators.” 4) DELETE THE APPS: a. From TI ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37375
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
...sion equation that tied into what was being used in the classroom. They found that mapping from the a+bx form to the ax+b form was a burden on their students, especially the introductory level students. NOTE: The TI-Nspire family offers linear regressions using either the mx+b or a+bx equation. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 37355: TI-84 Plus CE Press-to-Test Mode in Dutch Differences from Other Languages.
...er languages? A list of differences are below: To enter Press-to-Test you use the key combination [ENTER][+][ON]. When enabled, an orange status bar rather than the blue status bar will appear. If using the TI-84 Plus CE–T the LED will blink amber. PlySmlt2, Conics, Inequalz, & L...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37355
Solution 12208: Calculating Covariance on TI Graphing Calculators.
... How can I calculate covariance on my TI graphing calculator? Covariance is a measure of linear relationship, like the coefficient of correlation. Actually, it is a step leading to the calculation of the correlation coefficient. Covariance for a sample of data stored in the X and Y lists is giv...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12208
Solution 37042: Updating a TI-84 Plus Family Calculator Operating System (OS) using TI Connect™ CE Software.
...tor: TI-84 Plus TI-84 Plus Silver Edition TI-84 Plus CE 2) Open the TI Connect CE Software. 3) Connect your calculator to the computer’s USB port; turn the calculator on, by pressing the [ON] button; and make sure the calculator appears in the Content Panel. 4) Before you begin an OS transfer...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37042
Solution 37041: Taking screenshots from the TI-84 Plus family of calculators and saving them as image files using TI Connect CE™
... How can I take screenshots from the TI-84 Plus family of graphing calculators and save them as image files using TI Connect CE™? In the Screen Capture workspace, you can capture screens from the TI-84 Plus family of graphing calculators and view them as images. Open the TI Connect CE Sof...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37041
Solution 37038: Backup and restore TI-84 Plus family graphing calculator files to a computer using TI Connect CE™ software.
...y the USB cable is completely pushed into the calculator and is a tight fit. If it is not completely pushed in the computer will not detect it. Then, turn the calculator on by pressing the [ON] button. 3) Select the TI Connect CE “Calculator Explorer” workspace from the workspace panel on the lef...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37038
Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...etCalc( command is used to copy the contents of a variable (such as a real or complex number, list, matrix, string, Y= variable, graph database or picture) from one unit, and then store it to the memory of another compatible unit. The following steps detail how this is done: 1) Connect the two ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles.
... 87}. TI calculators use the formula .25(n+1) to calculate the position of the lower quartile. In this case, it is at the position 3.25. Instead of returning an "exact" position, ((38-32)*.25) + 32 = 33.5, TI calculators return the "average" position between the 3rd and 4th ordered measurements. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12185
Solution 11141: Re-Establishing a Connection Using the Black TI Connectivity Standard Mini-A To Mini-B USB Cable After Failed OS Upgrade on the TI-84 Plus Family of Graphing Calculators.
...e install calculator software now") is initialized.To re-establish a connection between the PC and calculator, try the following:• Unplug USB cable.• Turn the calculator OFF (by removing one battery).• Re-insert the battery and turn calculator ON (by pressing [ON]).• Plug the USB cable into the c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11141
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
...egression equation would predict for any x-value from the data set. This corresponding y-value is denoted y-hat. Y-hat values are calculated by substituting the x-values from the data set into the regression equation. To calculate y-hat values for a data set follow the example below: Data for thi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11720
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
... and press [ENTER]. • Press [ALPHA] [A] [x] [X,T,O,N] [,] [X,T,O,n] [,] [1] [,] [5] [)] [ALPHA] ["] [STO>] [2nd] [L1]. • Press [ENTER]. Given the setup above, L1 will contain a list {5,10,15,20,25}. If the value of A is changed, for instance storing 2 to A will automatically update the list to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 11933: Calculating Two-Variable Statistics on the TI-83 Plus Family of Graphing Calculators.
...s the STAT list edirtor. 2) Enter the data in the L1 and L2 lists, making sure to press [ENTER] after each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. Calculating the two-variable statistics: 1) Press [STAT], arrow right to highlight the CALC menu and press [2] to select ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11933
Solution 11709: Calculating the Summation of a Sequence Using a TI-83 Family Graphing Calculator.
...is given below:sum(seq(expression,variable,begin,end[,increment]))The expression is evaluated for each value of the variable from begin to end, and returns the sum of the results. The following example demonstrates how to sum up the first n terms in an algebraic sequence.For Example:Evaluate Σ (I...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11709
Solution 15142: Connecting a Vernier Microphone (MCA-CBL) and Other Non Auto-ID Probes to a TI-82, TI-83 Family and TI-84 Plus Family Graphing Calculator and a CBL™ or CBL 2™.
...will need to be manually chosen. Once the Microphone is connected through a CBL or CBL 2 the user needs to enter the data app and choose the proper setup options following the instructions below:• Choose setup from the data apps home screen.• Use the cursor keypad and position the cursor next to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15142
Solution 11694: Algorithm Used for Calculating the Inverse of a Matrix on a Texas Instruments Graphing Calculator.
...0] [0,5,-3] [0,0,-1]].Now, let's define another matrix as Y = U * X. So L * Y = Indentity. From here, we can easily solve for Y by using back substitution and find that Y = [[1,0,0] [-2,1,0] [-8,2,1]]. Knowing U and Y, we can now solve for X (which equals A-1) in the equation U * X = Y using ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11694
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...lution like this in many areas of engineering and science, which makes exposure to ideas of this type valuable in education, at least for advanced students. CORDIC is an acronym for COrdinate Rotation DIgital Computer and was developed by J.E. Volder in 1959 (ref 6). Additional articles and o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...l down to REAL, scroll right to highlight the option for re^θi and press [ENTER]. This will display the solution in Polar form. 5) Press [CLEAR] to return to the home screen. Example: Add 12∠40° + 30∠67°. 1) Input 12 and press [2nd] [LN] to input the ex command. 2) Input 40 and press [2nd] [^] t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 11570: Axes Do Not Appear When Graphing on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ng instructions will demonstrate how to make the x and y axes appear when graphing on the TI-83 Plus and TI-84 Plus family of graphing calculators.To turn the axes on: 1) Press [2nd] [ZOOM] to access the FORMAT menu. 2) Highlight AxesOn 3) Press [ENTER] 4) Try graphing a simple function, such as ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11570