Solution 21911: nDeriv and Derivative Commands Use Different Algorithms to Compute Answers.
... more accurate? The nDeriv() and Derivative commands are based on different algorithms. While the Derivative command solves for the derivative of the function exactly, the nDeriv() command uses the following formula: (f(var+step) - f(var-step))/(2*step) Please Note: On the TI-86, replace 'step' w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21911
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 11893: Saving Text to a TI Graphing Calculator.
... Now input the text information Viewing/editing an existing program: 1) Press [PRGM] [F2] 2) Select the name of the program to be edited using the function keys (F1-F5), then press [ENTER] Please Note: If > is displayed after the fifth item in a menu group, press [MORE] to display other items....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11893
Solution 10417: Calculating Two-Variable Statistics on the TI-86
...e fStat list and leave it blank.) 4) Press [2nd] [QUIT] to leave the editor.Calculate the statistical variables:1) Press [2nd] [STAT] [F1] [F2]; the function TwoVar will appear on the screen. 2) Press [2nd] [LIST] [F3] to see the list names in the menu. 3) Select xStat [,] yStat [ENTER] the scre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 11831: Correcting an Address Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...family, TI-92 family, and Voyage 200 graphing calculators? Address Errors are caused by the use of 3rd party or shell operating systems that are not functional on a TI calculator. This is also related to the utilization of an address that is reserved for TI OS or TI Apps/programs only. The instr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11831
Solution 12177: Using the ZoomBox, ZoomIn, and ZoomOut Tools to Explore a Graph on the TI-89 Family, the TI-92 Family, and the Voyage™ 200.
... What are the differences between the ZoomBox, ZoomIn, and ZoomOut tools on the TI-89 Family, the TI-92 Family, and the Voyage 200? After graphing a function, the [F2]Zoom menu offers several tools for adjusting the viewing window. The Zoom menu can be accessed from the Y= Editor, the Window Edi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12177
Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ation is used to bring the value into the appropriate range.The and operator is also used when solving for system of equations and to input piecewise functions with more than one restrictions.Examples:1) Solve(x+y=3 and x-y=2, {x,y})2) y1(x)= x^3-2x| x≥ 5 and x 3 0. Please see the TI-89 family, T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170
Solution 12663: Entering Numbers in Scientific Notation on a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator.
...notation on a TI-89 family, TI-92 family or Voyage 200 graphing calculator? A number can be entered using scientific notation with the use of the EE function, which is accessed by pressing [EE] which is used to represent x10. Example: Input 2.5 x 105 and display the results in standard form Sol...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12663
Solution 11819: Algorithm for Solving Systems of Equations on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ase Search How are systems of equations solved on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? solve() and cSolve() functions return real or complex solutions of linear or nonlinear systems of equations. For linear or polynomial systems, the Gaussian or Groebner ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11819
Solution 11805: Negative Exponents of Zero Return Inconsistent Answers on the TI-89 Family, TI-92 Family and Voyage™ 200.
...e TI-89 family, TI-92 family and Voyage 200 display "undef" for odd negative exponents and infinity for even 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 limi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11805
Solution 15320: Performing Order of Magnitude on the TI-86 Graphing Calculator.
... [LOG], input the value and press [ENTER]The antilog of the log is 10 raised to the power of that number. For example, the antilog of 2 is 10^2. This function is accessed by pressing [2nd] [LOG].Please see the TI-86 guidebook for additional information. Solution 15320: Performing Order of Magnit...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.
...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 system variables (such as xmin and xmax). Please see the TI-89 family and Voyage 200...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14488
Solution 12069: Storing a Value to a Matrix Element on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... parentheses instead of square brackets to store elements to a matrix. Parentheses on the TI-89 family, TI-92 family, and Voyage 200 are reserved for function and program calls. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12069: Stori...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12069
Solution 12045: Calculating the Numeric Derivative (nDeriv) on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... on the TI-89 family, TI-92 Plus, and Voyage 200 graphing calculators? To find a numeric result for a derivative at a given value, use the WITH ( | ) function. Example: To find the numeric derivative of 2x3 when x=2, enter the following: nDeriv(2x^3, x)|x=2 or d(2x^3,x)|x=2 (The d( ) funct...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12045
Solution 12066: Performing Number Base Conversions on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...] [ALPHA] [E] [4] (the screen will show 0h2c>Bin). 3) Press [ENTER] to display the results. Please Note: The TI-92 does not have the base conversion function built into it but the function can be added through a function. Please see page 344 of the TI-92 Plus guidebook. Please see the TI-89 fam...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12066
Solution 11789: Solving Quadratic Equations using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...olve() command is solve(equation,variable), which returns the returns real solutions of the equation for the variable. Please Note: Use cSolve() for functions with complex results. Example: Solve X2-3X-10=0 1) From the home screen, press [F2] [1]. 2) Press [X] [^] [2] [-]. 3) Press [3] [X] [-]....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11789
Solution 10414: Calculating Linear Regressions on the TI-86.
...ct CALC. • Press [F3] to select LinR. • Now press [2nd] [LIST] to select the lists to use for the regression. • Press [F3] to select Names. Press the function key (F1-F5) that corresponds to xStat, press the comma button, then select yStat. • Press [ENTER] to perform the regression calculation. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10414
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...AIN, and all variables are stored in that folder. By creating additional folders, independent sets of user-defined variables (including user-defined functions) can be stored. • A user-defined variable can be stored in any existing folder. • A system variable or a reserved variable with a reserve...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 19009: Calculating the Number of Days Between Dates on the TI-89 Family, TI-92 Family and Voyage™ 200.
...ary 1, 2006, but the first payment is deferred until March 30, 2006. How many days does the loan accrue interest before the first payment? Note: This function is NOT listed in the CATALOG. It must be entered manually from the HOME screen. • Press [HOME] • Type "dbd(01.0106,03.3006)" without the q...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19009
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 11394: Inferential Statistics on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... 200 include inferential statistics? The TI-89 family, TI-92 family or Voyage 200 graphing calculators do not include built in inferential statistics functionality. This functionality can be added by installing either the Statistics with List Editor App for the TI-89 and TI-89 Titanium or the Sta...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11394
Solution 10465: Simplifications Running Slow on the TI-92 Family
...roblem is taking an unacceptable amount of time: • Try using a different mode, such as APPROXIMATE versus EXACT • Try using an appropriate alternate function, such as nSolve() versus solve() or nInt() versus integral() • Try solving a simpler related problem: For example, substitute appropriate ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10465
Solution 13886: Calculating Implicit Derivatives on the TI-89 Titanium and Voyage™ 200 with OS v3.10. or Higher.
...can I calculate implicit derivatives on my TI-89 Titanium or Voyage 200 with OS v3.10 or higher installed? With the release of OS v3.10, the impDif() function has now been added to the operating system of the TI-89 Titanium and Voyage 200. The impDif() function can be accessed by following the st...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13886
Solution 35157: Finding Divisors of a Number by Creating a Table using the TI-36X Pro.
... to find divisors of a number by creating a table using the TI-36X Pro.Example: Find the divisors of the number 100.• Press [table].• Press 2: Edit function.• Input 100/x and press [enter] for f(x)=.Under "Table Setup" input the following data:• Start= input 1 and press [enter].• Step= input ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35157