Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...copying and pasting the above text click [Ok] to launch the fonts folder. • Drag and drop the font you downloaded/extracted into the font folder that appears. Please Note:• Saving the downloaded font file to the "Desktop" folder affords ease of access. • When prompted to 'UnZip' font files select...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11774: Inserting TI-83 Family and TI-84 Plus Family Calculators Key Symbol Into a Microsoft® Word Document.
...crosoft® Word document: • Click on either the TI-83 Plus Key fonts for Windows or for Macintosh(r) links on the fonts website. A Save As window will appear. • Select the location where to save the file and click Save. The file will download and be saved as 83keys.exe. • Go to the location where ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11774
Solution 34420: Performing T-Test Computations Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... return to the home screen. Computing the T-Test: 1) Press [STAT] and scroll to the left to highlight TESTS menu. 2) Press [2] to select the T-Test function. 3) If "Data" is not selected, move the cursor to highlight Data and press [ENTER]. 4) Input 30.5 for the claimed value of m0. 5) Make su...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34420
Solution 36983: Problems when sending invalid files accompanied with valid files at one time in TI-Connect CE™ on Windows®.
...on Windows®. website Home | Computer Software, iPad and Chrome Apps Knowledge Base Knowledge Base Search What problems will I have when sending invalid files accompanied with valid fi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36983
Solution 11752: Calculating Derivatives on the TI-83 Plus Family of Graphing Calculators.
...nal Note: The TI-83 Plus family of graphing calculators do not have symbolic manipulation capabilities. They cannot find the symbolic derivative of a function. For a list of TI graphing calculators that have the Computer Algebraic System (CAS) please refer to KB#24631. Please see the TI-83 Plus F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11752
Solution 34920: Graphing an Inequality Containing the Absolute Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...on the TI-83 Plus and TI-84 Plus family of graphing calculators? The instructions below demonstrate how to input and graph the abs( or absolute value function: Example: Graph |2x+3|>9 • Press [Y=]. • Press [MATH]. • Scroll right to highlight NUM and press [1] to select abs(. • Press [2] [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34920
Solution 11887: Locating the Equal Sign on the TI-83 Family, TI-84 Plus Family, or TI-Nspire™ Handheld in TI-84 Plus Mode.
...4 Plus family, or TI-Nspire handheld in TI-84 Plus Mode? On these units, the "equals" sign ([=]) is located in the [TEST] menu. This menu is a [2nd] function of the [MATH] key. Please see the TI-83 family and TI-84 Plus family guidebooks for additional information. TI-Nspire users may refer to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11887
Solution 34918: Calculating Derivatives on the TI-84 Plus Family of Graphing Calculators.
...lease Note: The TI-84 Plus family of graphing calculators do not have symbolic manipulation capabilities and cannot find the symbolic derivative of a function. For a list of TI graphing calculators that have the Computer Algebraic System (CAS) please refer to KB#24631. Please see the TI-84 Plus ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34918
Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ut L2. 11) Press [GRAPH] to graph a line connecting the two points. 12) To get a better view of the graph, press [ZOOM] [9] to select the ZoomStat function. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solution 34922: Graphing a Line Using Two Points...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34922
Solution 12653: Converting Decimal Numbers Into Fractions on the TI-81.
...wledge Base Knowledge Base Search Can the TI-81 convert decimal numbers into fractions? The TI-81 does not have a built-in function to convert decimal numbers into fractions. To have this functionality, please consider upgrading to Texas Instruments latest line of graph...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12653
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
... ' symbol can be accessed by pressing [2nd] [MATH] [F3:ANGLE] [F3:']. To convert a number that is written in decimal degrees to DMS, use the [>DMS] function, found in the MATH, ANGLE menu. To convert an answer that is displayed on the screen in DMS format to decimal degrees, press [2nd] [ANS]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 16510: How To draw a vertical line on a TI-86.
...ne on a TI-86? To draw a vertical line on the TI-86, there are two options: First on the graph itself: • Press [MORE]. • Press [F2] for the Draw function. • Press [F3] for the Vertical line. • Use the left and right arrows to move the line to where you want it. • Press [ENTER]. • To ente...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16510
Solution 15689: Entering Numbers Using Scientific Notation on a TI-85 and TI-86 Graphing Calculator.
... do I enter a number in scientific notation on a TI-85 or TI-86 calculator? A number can be entered using scientific notation with the use of the EE function, which is accessed by pressing [EE]. This key represents x10. Example: Input 1.5 x 108 and display the results in standard form. Solution:...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15689
Solution 12087: Clock Will Not Display on a TI-89 or TI-92 Plus Graphing Calculator with Operating System (OS) 2.08 or Above.
... Why does the clock not display on a TI-89 or TI-92 Plus with operating system (OS) 2.08 or above? The clock features of the latest OS's will not function on a TI-89 and TI-92 Plus (or TI-92 with a Plus Module) with hardware version 1. To determine if a calculator has a hardware version 1 un...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12087
Solution 12075: Viewing the Data Collected with the Calculator-Based Ranger™ (CBR™) and the Ranger Program on the TI-89 Family Calculators.
...r-Based Ranger (CBR) in the Ranger program on the TI-89 family calculators: • After the graph is displayed, press [ENTER]. • On the menu screen that appears, select 4. Main Menu. • On the Main Menu, select 6: QUIT. The calculator will display where the different data is located: L1 = Time L2 = ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12075
Solution 10579: Entering Absolute Values using the TI-85 and TI-86 Graphing Calculators.
... I input absolute values using the TI-85 and TI-86 graphing calculator? The instructions below demonstrate how to use the abs function to obtain the absolute value using the TI-85 and TI-86. Example: Find |-6| • Press [2nd][MATH][F1][F5] • Input -6 • Press [ENTER] for t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10579
Solution 10454: Equation Used to Create the 3D Graph on the Cover of the TI-92 Manual.
...--- (x^2 +y^2 + p) WINDOW: eyeq = 20 eyej= 70 xmin = -5 xmax = 5 xgrid = 20 ymin = -5 ymax = 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 se...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10454
Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.
...y section of the TI-92? Please refer to the following steps to design an ellipse on the TI-92: • Open the Geometry Section of the TI-92 by pressing [APPS] [8] • Select '3: New...' • Select a name for this variable and press [ENTER] • Construct a circle. (Press [F3] and select '1: Circle' ) • Co...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453
Solution 10400: Calculating the Inverse Sine of 2 Using the TI-85.
...ase Knowledge Base Search Why does the TI-85 return an answer for the inverse sine of 2? For complex numbers x+iy, the sine function is defined as sin(x+iy) = sin(x)cosh(y)+icos(x)sinh(y). Note: cosh(y) = (ey + e-y)/2 and sinh(y) = (ey - e-y)/2 When y=0, cosh(y)=1 a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10400
Solution 10399: Differential Equation Solver for the TI-85.
...se, making tStep larger than the adaptive step size will lose detail that the calculator has computed. To get maximum graph detail, tStep should be approximately (xMax - xMin)/126 if "t" is on the x-axis. There is very little computational cost in interpolating many pixels between adaptive st...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10356: Solving Simultaneous Equations on the TI-85 or TI-86.
... Knowledge Base Search How do I solve simultaneous equations on the TI-85 or TI-86? The example below will demonstrate how to use the SIMULT function to solve simultaneous equations on the TI-85 or TI-86.Example: Solve the following for x, y and z.3x + 3y - 4z = -3-x + 2y + 5z = 188x + 4...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...earch How do I calculate the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 graphing calculators? The 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 l...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
...e Search How do I calculate the gcd() (Greatest Common Divisor) on the TI-73 family graphing calculators? The 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 l...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
... Why am I unable to connect all 60 devices on a USB 3.0 port using TI-Nspire CX Docking Station? Problem USB 2.0 and USB 3.0 ports are compatible and appear very similar. However, there are differences. USB 3.0 ports supports maximum of 30 devices including internal hubs. This means user can conn...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.
...d L2 lists. 4) Press [2nd] [QUIT] to return to the home screen. 5) Press [2nd] [STAT], scroll over to "CALC", then press [6] to select the "QuadReg" function. This will paste QuadReg on the home screen. 6) Press [2nd] [STAT] [1] to input the L1 list. 7) Press the [,] key. 8) Press [2nd] [STAT] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130