Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
...answer in lowest terms which is 18120 seconds. That is what is happening with the Stefan-Boltzmann Constant, the lowest terms of Watts over Meters Squared is Kilograms over Seconds Cubed. It is possible to display the Stefan-Boltzmann Constant exactly as it is listed in the guidebook by using...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 23550: Performing Laplace and Inverse Laplace Transformations on the TI-89 Family, TI-92 Plus, Voyage™ 200 Graphing Calculators.
...r electrical engineering) one can add this functionality. To do an actual transformation, use the below example of f(t)=t, in terms of a universal frequency variable Laplaces. The steps below were generated using the ME*Pro application. 1) Once the Application has been started, press [F4:Referenc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23550
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...and folders. 1. Press [2nd] [VAR-LINK] to display the VAR-LINK screen. 2. Press [F1] [5] to select 5:Create Folder from the Manage menu. 3. Type a unique folder name up to eight characters, and press [ENTER] twice. After a new folder is created from the VAR-LINK, that folder is not automatical...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 19009: Calculating the Number of Days Between Dates on the TI-89 Family, TI-92 Family and Voyage™ 200.
...his function is NOT listed in the CATALOG. It must be entered manually from the HOME screen. • Press [HOME] • Type "dbd(01.0106,03.3006)" without the quote marks • Press [ENTER] The loan will accrue interest for 88 days before the first payment. Please see the TI-89 family, TI-92 family and Voy...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19009
Solution 11770: Graphing Polar Rose Functions on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...e Angle mode to Radian, and press [ENTER] twice to save the new graph and angle mode settings. 2) Now press the [Diamond Key] and [F1] to enter the equation into the graphing editor. 3) Press [8], [*], [2nd],[Y], [2][.][5]. 4) Press [2nd], [+], and then press [ENTER] on 1:Greek. Scroll down to...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11770
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
...ument is a list and the other a non-list, the non-list is paired with each element of the list, and a list is returned. Note: This is function is frequently used with fractions to reduce them to lowest terms on the TI-73 family. The syntax is as follows: gcd(valueA,valueB) Examples: • ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 11712: Calculating Standard Deviation on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e data {1, 2, 5, -6, 3, -2}, and press [)] • Once the screen displays stdDev({1, 2, 5, -6, 3, -2}) press [ENTER] to calculate the result of 3.937 or square-root (62)/2 Ex. Calculate the Standard Deviation of {1.3, 2.5, -6.4} and {3, 2, 5} • From the HOME screen, press [2ND] [MATH] • Select 6:Sta...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11712
Solution 11751: Finding Critical Points Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ritical points be found using the TI-89 family, TI-92 family or Voyage 200? The critical points of a function are the points where the derivative is equal to zero, reach a local minimum, or reach a local maximum. The following illustrates how to use the differentiate and solve functions to find c...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11751
Solution 11750: Finding an Intersection of Functions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...wo functions on the TI-89, TI-92 Family, and Voyage 200. Example: Find the intersection of the following y=-3x+2 y=4x-5 Solution: First, graph the equations. 1) Press the diamond key, [F1]. 2) Input the equations. 3) Press the diamond key, [F3]. The graphs are now displayed on the screen. Fin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11750
Solution 24995: Answers that Include an @1 or a Component Formatted as @k on the TI-89 Family, TI-92 Family, or Voyage™ 200
...e a constant appears in an answer it is listed as @1, with the command solve(x^2+y^2=r^2 and (x-r)^2+y^2=r^2,{x,y,z}) and the answer as x=r/2 and y=(square root of 3*r)/2 and z=@1 or x=r/2 and y=-(square root of 3*r)/2 and z=@1. The next example shows that the second appearance of the constan...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24995
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
...y, or Voyage 200 graphing calculator when I calculate sigma summation? 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 summ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951
Solution 11707: Calculating Linear Regressions on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.
... c1 (Indicates the x variables are in c1) • Press the down arrow, then input c2 (Indicates the y variables are in c2) • To graph the line, select an equation number after Store RegEQ to... • Press [ENTER][ENTER] The dialog box with the linear regression variables will be displayed. Please see ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11707
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...ared and can be displayed on only one side at a time. Setting the Mode Several mode settings affect the two-graph mode, but only two settings are required. Both are on Page 2 of the MODE dialog box. To set the modes, please follow the steps below: • Press [MODE]. Then press [F2] to display Page...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 38017: Transferring an Operating System (OS) From Unit to Unit on the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200.
...: You can only transfer from the same model of calculator to another as the OS files for the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200 are unique and not cross compatible.Additional Note: Installing the OS will erase all data on the calculator.• Link two like units together.• On the recei...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/38017
Solution 12173: Use of the Approx() Function 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] on the Home screen. Examples: approx(π)[ENTER] will return 3.14159 app...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/40304
Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...e the expr() function: expr("function string"&"store f(x)") Example: ... inputStr "input function", var1 expr(var1&"® y1(x)") ... Note: To input "quotation marks", press [2nd] [1]. To input the "®" symbol, press the [STO>] key. To input the "&" symbol, press [2nd] [CHAR] [3] [6]. Please see t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11593
Solution 12106: Verifying a Symbolic Result on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... When a symbolic result is different than the expected result there are several tools in the unit that can be used to help verify that the result is equivalent. Please follow the steps listed below for an example problem. Factor the polynomial: -16x^3-24x^2 1. Make sure there are no values or ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12106
Solution 30571: Creating User Defined Units For Unit Conversion on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...may define a unit to store in the units menu. For example, to convert cubic feet into gallons or vice versa, it is known that 7.48051948 gallons is equal to one cubic foot. This value may be saved as _CUBFT in the units menu by following the steps below: 1) Press [ON] [HOME] [CLEAR]. 2) Press [7...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30571
Solution 30531: Finding the Inverse of a Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ou need to find the inverse of f(x)=5/x+10 follow the steps listed below. 1) On a sheet of paper, replace x with y, and replace f(x) with x 2) Your equation should now be x=5/y+10 3) Solve for y using your calculator by pressing: [F2] [ENTER] [x] [=] [5] [/] [y] [+] [1] [0] [,] [y] [)] So, f-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30531
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...tware applications (Apps). Like the TI-85, the TI-89 Titanium is ideal for advanced mathematics classes like calculus, engineering, and differential equations. The TI-89 Titanium is electronically upgradeable, includes symbolic manipulations, 3D graphing, statistics, and more! The TI-Nspire CX CA...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403
Solution 16830: Availability of the TI-86 Advanced Statistics Program.
...tistics application is attached to this Knowledgebase at the top right of this page. Please note the Advanced Statistics application for the TI-86 requires activation after installation. For further questions regarding the TI-86 Advanced Statistics application, please reference the attached gui...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16830
Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
...implifies to 3/log2(10) ¡Ö 0.90309... (¡Ö log(8)). The ►logbase(n) does not change the value of the argument to which it is applied (log(8,2) is not equal to log(8), so one should not expect the ►logbase(2) conversion to return the value of log(8,2) when applied to log(8). In other words, the in...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13902
Solution 13886: Calculating Implicit Derivatives on the TI-89 Titanium and Voyage™ 200 with OS v3.10. or Higher.
...en, access the MATH menu by pressing [2nd] [5] 2) Selct B:Calculus and then D:impDif( The syntax for the impDif() function is listed below: impDif(equation, independentVar, dependentVar [,order]). Please Note: The order value is optional. If a value is not given for order, the calculator will ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13886
Solution 12327: Calculating Inverse Logarithms on the TI-30Xa Family and TI-36X Solar Scientific Calculators.
...e the below instructions: Example: Calculate the inverse log of .5. 1) Enter .5 and press [2nd] [LOG] (10x is labeled above it). The answer is 3.16227766. Please see the TI-30Xa family and TI-36X Solar guidebooks for additional information. Solution 12327: Calculating Inverse Logarithms on t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12327
Solution 33731: Calculating Two-Variable Statistics on the TI-36X Pro.
... press [enter]. Answers should be as follows: n = 4 x = 26.25 Sx = 12.5 sx = 10.82531755 y = 38.75 Sy = 27.80137886 sy = 24.07670036 åx= 105 åx2 = 3225 åy = 155 åy2 = 8325 åxy = 5100 a = 2.2 b = -19 r = 0.9891595714 x'( y'( minX = 10 maxX = 40 minY = 5 maxY = 70 Please see the TI-36X Pro gui...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33731