Solution 12117: Cause of the Signature Error on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...lus, or Voyage 200 from a computer, the calculator must be on the Home screen. The signature error message will appear if the calculator is put in Receive mode. The only time the calculator should be put in Receive mode is when the code is being sent from another graphing calculator. Solution 1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12117
Solution 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...vectors used with this command must be row vectors, or both must be column vectors. Both vectors must have equal dimension, and the dimension must be either 2 or 3. Please see the TI-89 Titanium / Voyage 200 guidebook for additional information. Solution 11725: Computing the Cross Product on the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 10586: Temperature Unit R on the TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...Voyage 200? R is used to denote Rankine, which is an absolute temperature measurement in English units. Rankine is to Fahrenheit as Kelvin is to Celsius. 1 Rankine= -458.67° Fahrenheit Please see the appropriate model of graphing calculator guidebooks for additional info...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10586
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
... What calculation method is used by the polynomial root finder on the TI-85 and TI-86? The TI-85 polynomial root finder makes use of the built-in eigenvalue solver. The coefficients of the polynomial are used to create what is called a "companion matrix". Basically, the coefficients appear ac...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 12114: Calculating Integrals on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...splay the answer. Please Note: When using definite integrals to find the area below a graph, first graph the function to see if parts of the area being calculated is not below the x-axis and take it into account when using the integration. Please see the TI-89 family, TI-92 family and Voyage 2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12114
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...other depends on a lot of factors, but the solver prefers a sign change if it can find it. The calculator spends some time "going downhill" in the neighborhood of the even multiple root at -1, then "sees" the function begin increasing. It then checks the function values at the bounds, continu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 12109: Accuracy Information for the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...If (delta)y is entered from the Home screen or a program, ymax is calculated as ymin+(delta)y*(# of y pixels-1).• Cursor coordinates are displayed as eight characters (which may include a negative sign, decimal point, and exponent). The coordinate values (xc, yc, zc, etc.) are updated with a maxi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 10400: Calculating the Inverse Sine of 2 Using the TI-85.
...o the TI-85, arcsin(2) returns p/2+1.316...i, which the TI-85 displays as (1.57... , 1.316...). NOTE: The above information is based on the identity ei*y = cos(y)+i*sin(y). Please see the TI-85 guidebook for additional information. Solution 10400: Calculating the Inverse Sine of 2 Using the TI-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10400
Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.
...ly for the TI-89 Titanium. OS v3.10 will not load nor function properly on the TI-89. Therefore, there is not a way to upgrade a TI-89 to OS v3.10. Reinstalling Lost Applications: Pre-loaded applications can be restored using the Product CD, or from TI-89 or Voyage 200 App lists on the TI websit...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
...e evaluation points). An error estimate is formed from the two solutions and compared with a user tolerance. Based on this comparison, the step is either rejected and a reduced step is taken, or the step is accepted and the step size is generally increased. This step taken is independent of ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
... conversion operator on the screen. • After this enter Watts divided by Meters Squared. • Once you have done this press enter and you will receive the constant displayed as it is listed in the guidebook. Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...ces between the two products may affect some transmitted data. The table below shows the commands the TI-83 software automatically adjusts to when received from a TI-82. TI-82 TI-83 nMin PlotStart ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 21411: Graphing the Density of a Curve on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.
...y press [◊] [∞]. On the TI-92 Plus and Voyage 200 press [2ND] [∞]. • Press [▼]. • Press [1] [2] [▼]. • Press [1] [.] [2] [2] [▼]. • Press [►] and use either [▲] or [▼] to select "YES". • Press [ENTER] [ENTER]. For more information and examples using the TI-89 family, TI-92 Plus, and Voyage 200 ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/21411
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...s on the TI-85 and TI-86. Therefore, a conversion will be performed after negation. The negative number will need to be enclosed in parenthesis to receive the expected answer.For example, -40°C>°F, will return -104 as the answer and (-40)°C>°F, will return -40, the expected answer. Please refer ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...[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 automatically set as the current ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Function on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...r? Below are reasons why the calculator may return a numeric answer instead of a symbolic answer when using the integration function. The variable being used when integrating with respect to that variable has a value stored to it (i.e. X has a value of 5). To correct this, delete that variabl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
... Press [ENTER] to display the answer. The variables @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 ove...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214
Solution 38017: Transferring an Operating System (OS) From Unit to Unit on the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200.
...e unique and not cross compatible.Additional Note: Installing the OS will erase all data on the calculator.• Link two like units together.• On the receiving and the sending unit, press [2nd][VAR-LINK] to display the VAR-LINK screen.• On the receiving and the sending unit, press [F3] Link to displ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/38017
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
...e present. Products Affected TI‑Nspire™ CX Docking Station, TI-Nspire CX Identifying USB 2.0 and USB 3.0 Ports? • On PCs, USB ports are identified either with the presence of a Super-Speed USB 3.0 logo or the blue detail in the port. Note: If visual identification is not possible, the Device...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35675
Solution 11394: Inferential Statistics on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...family or Voyage 200 graphing calculators do not include built in inferential statistics functionality. This functionality can be added by installing either the Statistics with List Editor App for the TI-89 and TI-89 Titanium or the Statistics with List Editor App for the Voyage™ 200 and TI-92 Pl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11394
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...ding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom: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-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403
Solution 11837: Difference Between Complex Numbers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...age 200? The TI-92 and the TI-89 family/TI-92 Plus/Voyage 200 differ in the way polar form complex numbers are handled. The TI-92 accepts the form r*eiq and must be in radian mode. If entering a degree value, the degree symbol must be used. The q value in the result would be a radian measure, an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11837
Solution 10418: Converting Mixed Numbers into Improper Fractions on a TI-85 or TI-86 Graphing Calculator.
...ding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom: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-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10418
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.
...y 3 matrix was used in this example, this 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 Determina...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 11372: Availability of the Calculus Made Easy App for the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...-89 family, TI-92 Plus, and Voyage 200 still available for purchase? The Calculus Made Easy app is a third-party developed application which is now being distributed exclusively by its developer, Nils Hahnfeld. Please see the SmartSoft© website for purchasing information and support for the Cal...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11372