Solution 12085: Apps Icon Desktop Setting and Clock Functionality for the TI-89 or TI-92 Plus.
...ebsite Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Is there an update to the TI-92 Plus and TI-89 to add the Apps icon desktop setting a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12085
Solution 11810: Calculating a Cubic Regression on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...PHA][1]. 9) Press the down arrow, then press [C][2] (Indicates the y variables are in c2). On the TI-89 family, press [ALPHA][C][2]. 10) To graph the line, select an equation number after Store RegEQ to... 11) Press [ENTER][ENTER]. A dialog box will display the cubic regression variables. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11810
Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ 200.
...re an expression to a function name, including the argument list. Example: To define the function xpower(x,y)=x^2+y^2 1) Input x^2+y^2 in the entry line. 2) Press the [STO->] key. 3) Input xpower(x,y). 4) Press [ENTER]. The message "Done" Will display. 5) Try xroot(3,4) and press [ENTER]. The a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11806
Solution 11756: Finding the Sum, Difference, and Product of Two or More Matrices on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ss [ALPHA] [A] [x] [ALPHA] [B] 2) Press [ENTER] to display the answer For additional instructions on performing matrix operations, refer to the online guidebook for your calculator. Solution 11756: Finding the Sum, Difference, and Product of Two or More Matrices on the TI-89 Family, TI-92 Fa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11756
Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...his example, the intersection points will come out to be (-3,-9) and (4,5).• Press [HOME] to go to the Home screen.• Press [CLEAR] to clear the entry line, if necessary.• Press [2nd] [MATH] [1] [2] to insert the abs( command.• Press [F3] [ALPHA] [B] to insert the nInt( command.• Input y1(x)-y2(x)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753
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.
...scientific notation if its magnitude cannot be displayed in the selected number of digits.For additional information on mode settings, refer to the online guidebook for your specific calculator model. Solution 12130: Difference Between the FIX and FLOAT Display Digits Mode Settings on the TI-89 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12130
Solution 11741: Displaying the Correlation Coefficient (R) and Coefficient of Determination (R^2) on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... graphing calculators to display the correlation coefficient and coefficient of determination? The correlation coefficient will only be displayed for linear regression calculations (LinReg). The coefficient of determination will be displayed for all polynomial regression calculations (QuadReg, Cu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11741
Solution 10573: Teacher Support for Australian Educators.
...Solutions Monash Corporate Centre Suite 2A / 750 Blackburn Road Clayton VIC 3169 Australia PO Box 598 Mt Waverley VIC 3149 Australia Teachers Support Line 1300 138 140 Tel: (03) 8540 5200 Fax: (03) 8540 5222 Email: teacher-support@list.ti.com New Zealand Texas Instruments Education & Productivit...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10573
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
...e any information other than function evaluations in its search for a root. The basic concept is to work between two "end points" and draw a secant line through them, projecting this line to its intersection with the x-axis. If the intersection is between these end points, the function value ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.
...ress [F4] [4]) of the segment between points (A) and (B). • Construct the locus of the bisector as point (A) moves on the circle -- the envelope of lines is the ellipse. This means that the line constructed is tangent to the ellipse. The point of tangency is *not* the midpoint of the segment. T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453
Solution 12062: Calculating Median-Median Regression Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...[C] [1] (indicates the X values are in C1). 8) Press the down arrow, then press [alpha] [C] [2] (indicates the Y values are in C2). 9) To graph the line, select an equation number after "Store ReEQ to..." 10) Press [ENTER] [ENTER]. A dialog box will appear with the median-median regression ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12062
Solution 12760: Preventing the Loss of Applications on the TI-89 Titanium and Voyage™ 200 Graphing Calculators With OS v3.xx.
...s, do not replace them one at a time. This could create a condition where the unit is interrupted during its initialization. Replace all four AAA alkaline batteries simultaneously. To replace the AAA alkaline batteries, remove all four discharged AAA batteries first before installing the new ones...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12760
Solution 10399: Differential Equation Solver for the TI-85.
...ps that this value of "t" falls between. The interpolant is a cubic that preserves the derivative at the ends and so may be thought of as a cubic spline. Then straight-line interpolation is used between these "tStep" points. Because of the interpolation, it is important to not make "tol" so l...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.
...ebsite Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How are fraction operations calculated on the TI-85 and TI-86 graphing calculators? T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 24652: The Stefan-Boltzmann Constant Not Displaying as Listed in the TI-89 Family, TI-92 Family, or Voyage™ 200 Guidebook.
...ers Squared. In order to do this follow the example below: • First select the constant from the list and then press enter to paste it into the entry line. • Next press the 2nd key and press the mode key to place the conversion operator on the screen. • After this enter Watts divided by ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/24652
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ariables 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 variables in the MAIN folder are always directly accessible, regardless of the current folder. Creat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 19089: Function Algebra on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...6 then press [ENTER] - The word "Done" is displayed on the right side of the history area, and the Define instruction is still displayed in the entry line. 5. Use the [Ü] (the backspace key) to erase the "2*x+6" in the entry line, so that the cursor is blinking to the right of the "=" 6. Input ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19089
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.
...blem being solved is too 'complex' for the symbolic algorithm to solve. For additional instructions on performing matrix operations, refer to the online guidebook for your calculator. Solution 11595: Displaying of a Numeric Answer Instead of a Symbolic Answer when Using the Integration Functi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11595
Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... return the matrix [9, 2+i; 1+i, i]. The matrix will be in pretty print if Pretty Print mode is turned ON.For additional instructions, refer to the online guidebook for your calculator. Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Vo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11754
Solution 17214: Solving Second Order Differential Equations on the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculator.
... Note: The TI-89 Family, TI-92 Plus and Voyage 200 can solve the following types of 1st and 2nd order differential equations: 1st Order: separable, linear, Bernoulli, y'=f(a*x+b*y), exact, integrating factor independent of x, integrating factor independent of y, and homogeneous. 2nd Order: lin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/17214
Solution 10348: Calculating Inverse Trigonometric Functions on the TI-85 or TI-86 Graphing Calculators.
...ions on the TI-85 or TI-86 graphing calculators? Most inverse trigonometric functions are calculated in angle measurements of degrees. The steps outlined below will change the mode from the default setting of radians to degrees for the measurement of angles. However, if this step is omitted the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10348
Solution 30691: Degrees, Minutes, Seconds (DMS) Conversions on the TI-89 Family, TI-92 Family and Voyage 200™ Graphing Calculators.
...umber 5.5 into degrees, minutes, seconds. - Be sure the calculator is set to Radian mode before beginning - Press [MODE] and scroll down to the Angle line - Scroll to the right using the right arrow - Select RADIAN and press [Enter] twice From the home screen: - Enter the number 5.5 - Press [2ND]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30691
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.
...y, Voyage 200, TI-85, and TI-86 will try to determine a cubic polynomial that best fits this data in the least squares sense by attempting to solve a linear system that is defined by the normal equations. It turns out that the normal equations for this data set lead to a poorly conditioned linear...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...calculators? The ClrHome function clears all the items stored in the entry() and ans() HOME screen history area. It does not clear the current entry line. For functions such as solve() that return arbitrary constants or integers (@n1, @n2, etc...), ClrHome resets the suffix to 1. To access and ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...so-padding-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-...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403