Solution 23891: Setting Constraints to Remove the @n Symbol From a Trigonometric Equation Using the Solve Command on TI-89 Family, TI-92 Plus Family and the Voyage™ 200.
...nteger. To restrict a trigonometric function so that the @n symbol does not show the user must restrict the equation to show only one revolution of a circle. This is done one of two ways depending on whether the unit is in degree or radian mode. Please see the below example: 1) For radian mo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23891
Solution 10395: Calculating a Linear Regression Using the TI-85.
...splay the results for a linear regression. The calculator will display the form of the equation (y=a+bx) and then list the values for the two coefficients (a and b). It will also list a value for corr. This is the correlation coefficient, and it needs to be as close as possible to 1 to ensure...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 22171: Pausing a Program on a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator so Entire Results May Be Viewed.
...ore information than can be displayed at once, users may add a Pause command in the program to pause it until they are ready to continue. This is especially useful when displaying long lists, matrices, etc. To find Pause locate the pause command: 1) Press Catalog. 2) Press P and select Pause. If ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22171
Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...ess [ENTER] to perform the regression calculation.The TI-82 will display the form of the equation (y=ax+b) and then list the values for the two coefficients (a and b).Graph the data:1) Press [2nd] [STAT PLOT] [1].2) Press [ENTER] to turn on the stat plot.3) Be sure that xlist is L1 and ylist is L...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... store separate sets of variables with the same names but different values. Note: User-defined variables are stored in the "current folder" unless specified otherwise. The name of the current folder is displayed in the left corner of the status line (at the bottom of the screen). The system vari...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 10356: Solving Simultaneous Equations on the TI-85 or TI-86.
...+ 4y - 7z = -5Solution:1) Press [2nd] [SIMULT]2) Input 3 (This indicates that there are three equations to solve.)3) Press [ENTER] 4) Input the coefficients for the first equation pressing [ENTER] after each value.5) Press [3] [ENTER] [3] [ENTER] [(-)] [4] [ENTER] [(-)] [3] [ENTER].6) Repeat the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 10383: Shading Above or Below a Function on the TI-82.
... Knowledge Base Search How can I shade above or below a function on the TI-82? Using the shade command, the TI-82 can shade a specific area of the graphing window. This function is accessed by pressing [2nd] [DRAW] [7]. The first two arguments in the shade command define the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10383
Solution 10379: Finding the Zero of a Function using the TI-82.
...Graph the equation:1) Press [Y=].2) Input the equation.3) Press [GRAPH].Find the zero:1) Press [2nd][CALC][2].2) Move the cursor to the x value to specify the lower bound using the left or right cursor and press [ENTER].3) Move the cursor to the x value to specify the upper bound using the left o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10379
Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
...ariables @1, @2 are constants. 2. Second Order Example: A ball is tossed straight up from an initial height of 0.29 meters and with an initial velocity of 3.8m/s. Solve the second order differential equation below to model the height of the ball over time: y"=-9.8, y(0)=.29, y'(0)=3.8 Solution...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214
Solution 17169: Calculating the Second Derivative and Antiderivative Using a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator.
...ote: It is also possible to take the derivative of a previous answer with d(ans(1),x) when the answer is recalled. To evaluate a derivative at a specific value, use the with bar ( | ). On the Voyage 200, press [2nd][K]. Evaluate 3x5 when x=2. 1) Enter 3x^5,x)|x=2 and press [ENTER]. To fin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17169
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
...ed to use a different guess value to find the alternative intersection points. You can attempt to calculate the second guess value by graphing and tracing the graph to find a guess value for where the second intersection exists. 6) Press [2nd] [QUIT] [CLEAR] [2nd] [TEXT] [↓] [↓] [→] [→] [→] [En...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 10353: Performing Number Base Conversions on the TI-85 or TI-86.
... TI-85 or TI-86? The examples below will demonstrate how to perform number base conversions on the TI-85 or TI-86. Example 1: Convert 10110 to Hexadecimal. 1) Input 10110 2) Press [2nd] [BASE] [F2:TYPE] 3) Select [F1:b] 4) Press [2nd] [F3:CONV] [F2: >Hex] The displayed answer will show 16h. E...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10353
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
...mmation? The summation failures occur when the calculator attempts to locate an exact equivalence for a calculation that can only be displayed as a decimal approximation. To correct the "busy" error when you are calculating sigma summation, please verify that the calculator's mode is set to appro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951
Solution 30691: Degrees, Minutes, Seconds (DMS) Conversions on the TI-89 Family, TI-92 Family and Voyage 200™ Graphing Calculators.
...number as degrees, minutes, seconds (DMS) when that number is input using the following format: Below is an example of how to convert a number from decimal degrees to degrees, minutes, seconds. Example: Convert the number 5.5 into degrees, minutes, seconds. - Be sure the calculator is set to Radi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30691
Solution 10215: Polynomial Root Finder and Simultaneous Equation Solver App gives Unexpected Result for the TI-83/84 Plus, TI-89/TI-92/Voyage 200 and the TI-85/TI-86 families of the Graphing line of Calculators.
...ONREAL Solution: The PolySmlt application actually calculates the roots to be x1 = -2, x2 = 1+2.574..e-7i, x3 = 1-2.574..e-7i For clarity without scientific notation this is x1=-2, x2=1+0.0000002574...i, x3=1-0.0000002574...i For this example, if the calculator is in REAL mode, it can be conf...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...other hand, this also means that it is less likely to return an erroneous solution to a system that is truly too ill-conditioned to solve with the precision available. The good news is that the "singularity" in this problem can easily be removed by simply scaling the data in the following manne...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 12173: Use of the Approx() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...unction on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The function approx() returns the evaluation of an expression as a decimal value, when possible, regardless of the current Exact/Approx mode. It is equivalent to entering the expression and pressing [Diamond][ENTER]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/40304
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
...s not possible, the Device Manager on PCs can be used to determine if USB 3.0 ports exist on your PC. However, this method will not indicate which specific port is currently used, it only designates items that are attached to the PC. • On Macs - From the Apple menu, choose "About this Mac" - Clic...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35675
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...on on the home screen and input -16x^3-4x^2 followed by a closed parenthesis. 3. Press [ENTER] to perform the factor function. 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 calcula...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
...he quadratic regression is ax^2 + bx + c, the solution can be interpreted as: -1.25x^2 + 13.75x - 20.75 Please Note: To display the correlation coefficient (R^2), execute the "DiagnosticOn" function by pressing [2nd] [CATALOG], scrolling down to DiagnosticOn and pressing [ENTER] ENTER]. 12) Final...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...om:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-famil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403
Solution 10418: Converting Mixed Numbers into Improper Fractions on a TI-85 or TI-86 Graphing Calculator.
...om:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-famil...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10418
Solution 11374: Compatibility Between TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators Data and Programs.
...fined function or program. For example, a function can be defined in terms of x and then be evaluated using an expression containing x. This causes a circular definition error on the TI-92. 3) Manage local variables differently than the TI-92. Text versus Tokenized: When a program or function i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11374
Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82, TI-83, TI-85, or TI-86.
... method is applicable in general to any square matrix. It also has excellent accuracy characteristics while being one of the more computationally efficient algorithms, which is why it was selected. Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
...ch Where is the Calculus 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 m...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402