Solution 12645: Graphing a Function on the TI-80 and TI-81.
...aph functions using the TI-80 or TI-81? The TI-80 has been discontinued. When upgrading, consider the TI-73 Explorer™. The TI-73 Explorer is completely compatible with curricular materials for upper elementary through lower middle grades, from fractions through pre-algebra. Follow these steps to...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12645
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
...rting a decimal to a fraction, if a fractional equivalent of a decimal does not exist, the calculator returns the same digits. The calculator also only recognizes and converts (if possible) the first ten digits of any decimal. The Decimal Notation mode determines the display of the result. The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
...LOT] • Define as a Pictograph by pressing 1 [ENTER] • Select the diagram representing a pictograph • Make sure the category and Data list are properly listed as City and Dist • Set the scale at 500 • Select Vert for vertical • Press [GRAPH] to display the stat plots Please see the TI-73 Expl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 15465: Valid Sequence Functions for Web Plots on the TI-89 Titanium or Voyage™ 200.
... Can I graph every sequence on a WEB axes on the TI-89 Titanium or Voyage 200? A sequence must meet the following criteria to be graphed properly on the WEB axes. The sequence: • Must be recursive with only one recursion level. For example u(n-1) but not u(n-2). • Cannot reference...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15465
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
...mode, it is not possible to graph functions that have an implicit form f(x,y)=g(x,y). For example, the functionx^2+.5y^2=30 is a implicit function. Only equations having an explicit form y=f(x), where y is unique for each x value can be graphed in this mode. However, by using 3D graphing mode, it...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 15320: Performing Order of Magnitude on the TI-86 Graphing Calculator.
...nitude computation on the TI-86 graphing calculator? The order of magnitude of a number is the number of powers of 10 contained in the number. Generally, the order of magnitude of a number can be defined in terms of the decimal logarithm, usually as the integer part of the logarithm.For example, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15320
Solution 14488: Rules for Variable Names on the TI-89 Titanium and Voyage™ 200.
... Knowledge Base Search What rules should I follow when naming variables on the TI-89 Titanium or Voyage 200? The following rules apply when naming variables on the TI-89 Titanium or Voyage 200: • A variable name can use 1 to 8 characters consisting of letters and digits. This i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14488
Solution 12085: Apps Icon Desktop Setting and Clock Functionality for the TI-89 or TI-92 Plus.
...89 and TI-92 Plus, version 2.09, adds the ease of the icon Apps desktop and clock functionality of the Voyage™ 200. Please note that the clock will only work on units whose About screens read Hardware Version 2.00. The About screen may be found by accessing the calculator's Home screen then press...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12085
Solution 12114: Calculating Integrals on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...on 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 200 guidebooks for additional information. Solution 12114: Calculating Integrals on the TI-89 Titanium and Voyage™ 200...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12114
Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
...on"},{"click":"chrome:rendering:personalize({command:\"webedit:personalize\"})","header":"Personalize","icon":"/temp/iconcache/office/16x16/users_family.png","disabledIcon":"/temp/users_family_disabled16x16.png","isDivider":false,"tooltip":"Create or edit personalization for this component.","typ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 10414: Calculating Linear Regressions on the TI-86.
... fit, and anything less is an approximation. For example, .999 would be an excellent fit. The final value listed is the number of points that were analyzed to generate the equation. Please see the TI-86 guidebook for additional information. Solution 10414: Calculating Linear Regressions on the T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10414
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
... Knowledge Base Search What algorithm is used for the Solver on the TI-85 and TI-86? The TI-85 root finder or solver is a purely numeric method for finding zeros of a function. It does not use any information other than function evaluations in its search for a root. The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 10454: Equation Used to Create the 3D Graph on the Cover of the TI-92 Manual.
...= 5 ygrid = 20 zmin = -1.2953 (approx) zmax = 6.3662 (approx) zscl = 1 The graphing calculator must be in 3-D graphing and Radian mode to properly display the graph.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 10454: Equation Used...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10454
Solution 10409: Activating the Finance or the Advanced Statistics Program on the TI-86.
... Knowledge Base Search How can I activate the Finance or the Advanced Statistics Program on the TI-86? Texas Instruments no longer directly provides programs for graphing calculators. You may be able to locate the programs using a web search. After downloading and installing the Fin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409
Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.
...s on the circle. That will form an ellipse. The TI-92 is discontinued, however, if your have other questions often times you may use the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-9...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453
Solution 10404: Table Feature on the TI-85.
...he TI-85 does not have a built-in table feature. However, this feature can be added through a user-defined program. Texas Instruments does not directly provide programs, although you may be able to locate a third-party program by conducting a web search.For instructions on using each specific p...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10404
Solution 10400: Calculating the Inverse Sine of 2 Using the TI-85.
...x)sinh(y). Note: cosh(y) = (ey + e-y)/2 and sinh(y) = (ey - e-y)/2 When y=0, cosh(y)=1 and sinh(y)=0, so sin(x+i*0) = sin(x), the function commonly used. However, sin(p/2+1.316i) = sin(p/2)cosh(1.316)+i*cos(p/2)sinh(1.316) = cosh(1.316)+i*0=~ 2. Since this functionality is built into 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.
...cur when the unit's operation is interrupted during re-initialization or while writing to memory. The likelihood of losing applications is significantly reduced with the latest OS; version 3.10 for both the TI-89 Titanium and Voyage 200. To upgrade the OS and recover lost applications, do the fol...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
...r 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 the tStep value selected in the Range screen as mentioned in the TI-85 manual (pg 7-5). Probably ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10437: Performing Fraction Calculations on the TI-85 or TI-86.
... How are fraction operations calculated on the TI-85 and TI-86 graphing calculators? The examples below will demonstrate how to add, subtract, multiply, and divide fractions on the TI-85 and TI-86: Example: 3/4 + 7/51) Input 3, press [¸], and input 42) Press the [+] key 3) Input 7, press [¸], an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 10395: Calculating a Linear Regression Using the TI-85.
..., and anything less is an approximation. For example, .999 would be an excellent fit.) The final value listed is the number of points that were analyzed to generate the equation.Please see the TI-85 and TI-86 guidebooks for additional information. Solution 10395: Calculating a Linear Regressi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...-83. However, differences 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 PlotSt...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
...hesis by pressing the [)] key. The HOME screen should show nDer(x^2+2x+4,x,2). • Press [ENTER]. The HOME screen should show 6. The TI-85 and TI-86 only solve derivatives numerically and will not give the symbolic answer of 2x+2. Instead, the graphing calculator substitutes 2 (for x) into the a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same number of elements. If one argument is a list and the other a non-list, the non-list is pa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 10358: Transferring Information from the TI-85 to the TI-86.
... Knowledge Base Knowledge Base Search Can files be transferred between the TI-85 and TI-86? The TI-86 can be directly linked to the TI-85. All information can be sent from the TI-85 to the TI-86. Numeric data (lists, matrices, vectors, real, complex numbers, etc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10358