Solution 10420: Correcting the Error "Cannot Transfer. The File Format is Invalid" When Sending the Advanced Statistics Program to the TI-86
...id" when sending the Advanced Statistics program to the TI-86? The TI-86 Advanced Statistics program is a group file. The TI Connect 1.6 does not recognize a TI-86 group files, so the error, Cannot transfer. The file format is invalid will appear when attempting to transfer this program by draggi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10420
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
... Knowledge Base Search How do I perform Degree, Minutes, Seconds (DMS) conversions with the TI-85 and TI-86? The TI-85 and TI-86 recognize a number as DMS when that number is entered using a single quote after each value. For example, 15'12'8' would be interpreted as 15 degrees...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 14240: Converting Between Fractions and Decimals on the TI-73 Explorer™.
... 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 image b...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14240
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...iginal entry. When used with integers, the and operator compares them bit-by-bit using an and operation. Internally, both integers are converted to signed, 32-bit binary numbers. When corresponding bits are compared, the result is 1 if both bits are 1: otherwise, the result is 0. The returned val...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...a variable is declared as local, it is deleted automatically when the program stops so that it does not use memory. All local variables must be assigned an initial value before they are referenced. If a user-defined function or program that references a local variable that is not initialized is...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 11805: Negative Exponents of Zero Return Inconsistent Answers on the TI-89 Family, TI-92 Family and Voyage™ 200.
...ven negative exponents for a base of zero. Functions of the form 1/(x-a)^(odd power), for real x and real a, have an odd-order pole at x = a. The sign changes as x crosses the pole, and limit(1/(x-a)^(odd power),x,a) = undef (the limit from the right has different sign from the limit from the l...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11805
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ion uses symbolic techniques to simplify the equation before applying the search technique. Depending on the equation, this simplification can take significant time. For example, solving the Time-Value-of-Money equation for the interest rate can cause expansion of a high-degree polynomial. Func-t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835
Solution 14488: Rules for Variable Names on the TI-89 Titanium and Voyage™ 200.
...nd lowercase letters. For example the names AB22, Ab22, aB22, and ab22 all refer to the same variable. • Variable names cannot be the same as pre-assigned names by the TI-89 Titanium or Voyage 200. Pre-assigned names include built-in functions (such as abs), instructions (such as LineVert), and s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14488
Solution 12136: Factoring an Expression on the TI-89 Family and Voyage 200 Graphing Calculators.
...] [ENTER].2) Always input the multiplication symbol when multiplying two or more variables.For Example: Input factor(5x+x*y). If the multiplication sign is omitted between x and y, the calculator will consider xy to be one variable, not "x times y".3) To factor functions which may result in compl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12136
Solution 12130: Difference Between the FIX and FLOAT Display Digits Mode Settings on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...lect different settings which will apply to all exponential formats.Internally, the device calculates and retains all decimal results with up to 14 significant digits (although a maximum of 12 are displayed).Setting ExampleDescription FIX(0-12)123. (FIX 0)123.5 (FIX 1)123.46 (F...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12130
Solution 12114: Calculating Integrals on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...to display the answer. Example 2: To find the integral of x*cos(x): 1) On the Home screen, enter ∫(x*cos(x),x). Please Note: The multiplication sign between x and cos(x) is required. 2) Press [ENTER] to display the answer. Definite integral Example: To find the integral of x3+x from in the...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.
...e real and imaginary parts using a comma. The syntax is: (real, imaginary). The notation to enter a complex number in polar form is to separate the magnitude and angle using the angle symbol. The syntax is: (magnitude < angle). The angle symbol is accessed by pressing [2nd] [,]. Please refer to t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 10578: Degree, Minutes, Seconds (DMS) Conversions with the TI-82.
... Knowledge Base Search How do I perform degrees, minutes, seconds (DMS) conversions using the TI-82? The TI-82 recognizes a number in DMS when that number is entered using a single quote after each value. For example, to convert 15 degrees, 12 minutes and 8 seco...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10578
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...xis. If the intersection is between these end points, the function value there is used to determine how to reduce the x-range while maintaining a sign change (if it exists) or following lower function values. If the secant intersection is out of bounds or will not reduce the x-range as much a...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.
...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 maximum of 12-digit accuracy. Solution 12109: Accura...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.
...is can occur 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, d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
... straight-line interpolation is used between these "tStep" points. Because of the interpolation, it is important to not make "tol" so loose that significant behavior of the solution is neglected. In this case, the interpolation will draw something through the region, but it may not be correc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 23550: Performing Laplace and Inverse Laplace Transformations on the TI-89 Family, TI-92 Plus, Voyage™ 200 Graphing Calculators.
...do not have a built in function to perform laplace or inverse laplace transformations. However, with the addition of applications such as ME*Pro (designed for mechanical engineering) or EE*Pro (designed for electrical engineering) one can add this functionality. To do an actual transformation, us...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23550
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...f your PC into this new program File. 4) It may be necessary to modify the program according to the TI-82 syntax (not all TI-83 commands will be recognized by the TI-82). 5) Save the program (File/Save) then send it to the TI-82. For additional information on the functionality of these calcula...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.
...teps listed below. F(x) will be defined as: (4x+3)/(6x+7) • To define f(x), press [2nd] [CUSTOM] [F2] and select 6:Define f(x) =. • After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculator's disp...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22290
Solution 11739: Displaying Radicals and Imaginary Numbers in the Solutions Using the TI-89 Family, TI-92 Plus and Voyage™ 200.
...g the arrow keys, highlight "2:EXACT" and press [ENTER]. Press [ENTER] again to return to the HOME screen. 3) Press [2nd] [√] to insert the radical sign followed by an open parenthesis. 4) Press [(-)] [8] [4] [)] [ENTER]. The calculator should display 2√21*i as the solution. Please see the TI-8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11739
Solution 30691: Degrees, Minutes, Seconds (DMS) Conversions on the TI-89 Family, TI-92 Family and Voyage 200™ Graphing Calculators.
...ns using the TI-89 family, TI-92 Family, and Voyage 200 graphing calculators? The TI-89 family, TI-92 family and Voyage 200 graphing calculators recognizes a number as degrees, minutes, seconds (DMS) when that number is input using the following format: Below is an example of how to convert a nu...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.
...feature.) Due to 14-bit calculation in the basecode, in some cases the results returned will contain an imaginary part (often small but sometimes significant) instead of a real-valued zero. While using the App, press the MODE key to display the mode settings for Polynomial Root Finder and Sim...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
...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" - Click "More Info" - Click "System Report" - In...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35675
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
...^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) Finally, to graph the quadratic re...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130