Solution 10454: Equation Used to Create the 3D Graph on the Cover of the TI-92 Manual.
...tion for the 3D graph on the cover of the TI-92 manual? The equation for the graph found on the cover of the TI-92 manual is: 20*cos((x^2 +y^2)/4) z(x,y) = ------------------------------- (x^2 +y^2 + p) WINDOW: eyeq = 20 eyej= 70 xmin = -5 xmax = 5 xgrid =...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.
...ment of the Asm( instruction. The screen should display Asm(Financ or Asm(infstats. • Close the parenthesis and press [ENTER]. • When the Caution message displays, select to Continue with the installation. • After the message "Done" is displayed, press the [CLEAR] key. After the program as been ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409
Solution 10372: Calculating Numeric Derivatives on the TI-82.
...Graphing Calculator products Knowledge Base Knowledge Base Search How do I find the numeric derivative of an expression on the TI-82? The example below will demonstrate how to calculate the numeric derivative of an expression on the TI-82.Example:Find the n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10372
Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...and L2 lists, pressing enter after each entry.3) Press [2nd] [QUIT] to leave the editor.Calculate the linear regression (ax+b):1) Enter the STAT mode again by pressing [STAT].2) Select CALC.3) Press [5] to select LinReg(ax+b).4) Now tell the graphing calculator which lists to use for the regressi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 29130: Calculating and Graphing Quadratic Regressions Using the TI-73 Family Calculator.
...x^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 r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/29130
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
... 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-font:minor-latin; ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403
Solution 11402: Starting the Calculus Tools Application on the TI-89 Family.
...des are set as indicated:Graph: FUNCTIONDisplay Digits: FLOAT or FLOAT #(1-12)Angle: RADIANSplit Screen: FULLExact/Approx: AUTO or EXACTBase: DECLanguage: ENGLISH3. Press [ENTER] to display the Home Screen.4. Press [APPS], select Calculus Tools, and press [ENTER]. Solution 11402: Starting the Ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11402
Solution 16730: Key Fonts for the TI-89 Family of Calculators.
...s needed to create documents with the same fonts and keys as shown in the TI-89 Guidebook From the "Attachments" section below click on TI89pkeys.hqx for Mac install. Use the file named TI89pkeys.exe for a Windows® XP installation. TI-89 Key Fonts for MAC Download TI 89keys.hqx ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16730
Solution 10465: Simplifications Running Slow on the TI-92 Family
... Why do some simplifications run slow on the TI-92 family graphing calculators? Some operations can be inherently slow for rather simple operands. Examples include factoring, simplification of fractional powers, and cancellation of hidden factors between non-numeric numerators and denominators....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10465
Solution 10939: Calculator Options for Individuals with Visual Impairments or Low Vision.
...ffer screen reader or refreshable Braille support, they may offer solutions for individuals with low-vision or color blindness when used with screen magnifiers. TI SmartView™ Emulator Software for MathPrint™ Calculators: this software offers emulators for the following scientific calculat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10939
Solution 17009: Replacing the Battery In a TI-1795 SV.
...t opening the back of the calculator voids the one-year, limited warranty. This must be done carefully, as we cannot be held responsible for any damage caused when you attempt to replace the battery. However, if your calculator is already out of warranty, you might choose to remove the back c...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/17009
Solution 14800: Replacing the Battery in a TI-1706 SV.
...but opening the back of the calculator voids the one-year, limited warranty. This must be done carefully, as we cannot be held responsible for any damage caused when you attempt to replace the battery. If your calculator is already out of warranty, you might choose to remove the back case to repl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/14800
Solution 12711: Availability of Overhead Versions of Non-Graphing Calculators.
...Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Where can Overhead Calculators of Texas Instruments non-graphing calculators be obtained? Stokes Publishing makes Overhead Calculators of most of the TI non-graphing Instructional Ca...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12711
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...n contains a singularity (a point at which the function is not defined). The difference between the software on the TI-89 family, TI-92 family and Voyage™ 200 and the TI-85 and TI-86 is that they use different linear system solvers, which use a slightly different criteria for determining when a l...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 11661: Discontinuation of Printer Display Calculators.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Have Texas Instruments printer calculators been discontinued? Over the past few years, Texas Instruments has increased its commitment to the educational t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11661
Solution 12273: Converting Fractions to Decimals Using the TI-34.
...imal number. 1) Input 55 [a b/c] 24, and press [=]. 2) Press the [a b/c] key to display the decimal number, 2.291666667. 3) Pressing the [a b/c] key again will display the mixed number fraction, 2 and 7/24. (Pressing [2nd] [a b/c] will display the original stacked fraction, 55/24). For more info...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12273
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
...he value 355, press the [x] key. • Input 16, then press [MU]. This calculates the selling price of the item, which is $411.80. • Press the [MU] key again. This calculates the amount of profit, $56.80. Example: Using the [MU] key for Margin-Up or Gross Profit Margin: Using a cost of $355 and a...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 10474: Using Memory Functions and Operations on the TI-1795 SV.
...splay when pressed once. To clear the memory, press the [MRC] key twice.Example:1) Press [MRC]25 is displayed, the result of (40 - 15).2) Press [MRC] again.25 remains in the display, but the 'M' indicator disappears, and the memory is cleared. Solution 10474: Using Memory Functions and Operatio...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10474
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...amily of graphing calculators? The syntax for the mean() function is listed below. mean(list[,freqlist]) The mean() function return the mean or average of list with the frequency list (freqlist). If a freqlist is not specified in the mean() function, the default value for freqlist is 1. Each fr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 11648: Printer Display Calculator Will Not Add Or Subtract.
... please contact TI-Cares to get further assistance. Note: Texas Instruments discontinued the entire line of printing calculators more than 15 years ago. For this reason, support and/or replacement for this type of product is not available. Solution 11648: Printer Display Calculator Will Not Ad...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/11648
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
...key, Press and hold down the ON Key. • If the calculator turns off during this process, press the ON key. • Once the calculator is turned on, the message RAM Cleared, will be displayed. For the TI-84 Plus CE and TI-84 Plus C Silver Edition: • Press the reset button on the back to clear RAM. Ple...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841
Solution 34814: Correcting a Data Type Error when Attaching a Distribution Formula to a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Knowledge Base Search I have input data (numbers) into my L1 list. Why am I getting a Data Type error message when I attach the following formula to L2? Input data (numbers) into the L1 list. L2=normalcdf( -1E99, 200, L1*.9, L1*.9*.1) Some of the distri...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34814