Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
... How do I enter complex numbers on the TI-85 or TI-86 graphing calculator? The TI-85 and TI-86 graphing calculators do not use the imaginary i symbol. The notation used to enter a complex number in rectangular form is to separate the real and imaginary parts using a comma. The syntax is: (r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 12109: Accuracy Information for the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... • Floating-point (decimal) values in memory are stored using up to 14 digits with a 3-digit exponent.• For min and max Window variables (xmin, xmax, ymin, ymax, etc.), values using up to 12 digits can be stored. Other window variables use 14 digits.• When a floating-point value is displayed, the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12109
Solution 10454: Equation Used to Create the 3D Graph on the Cover of the TI-92 Manual.
...2 +y^2)/4) z(x,y) = ------------------------------- (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 Ra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10454
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
...lay the equation editor.• Enter the function next to y1= • Press [2nd] [F2] to display the WINDOW menu.• Enter the following xMin=-5, xMax=5, xScl=1, yMin=-10, yMax=10, and yScl=1. • Press [F5] to display the graph. • Press [TABLE] [F2] to access the table setup editor. Enter TblStart=-.1 and DTb...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...(] [(-)] [4] [0] [)]• Press [2nd] [5] to access the conversion menu (CONV)• Press [F5] for the TEMP menu•Press [F1] for °C (Celsius), the conversion symbol will populate behind the °C• Press [F2] for °F (Fahrenheit), press [ENTER] and the result will be displayed.Please see the TI-85 and TI-86 g...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 19009: Calculating the Number of Days Between Dates on the TI-89 Family, TI-92 Family and Voyage™ 200.
...or Voyage 200 graphing calculator. You must first have the FINANCE application installed. Example: A loan is made on January 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 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19009
Solution 11775: Inserting Comments in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200.
... Knowledge Base Search Can I insert comments in TI Basic program on the TI-89 family, TI-92 family, and Voyage 200? Text placed after the © symbol indicates a program comment. Any information to the right of the © symbol will not be executed when the program runs.The © symbol can be acce...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11775
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
...w nDer(x^2+2x+4,x,2). • Press [ENTER]. The HOME screen should show 6. The TI-85 and TI-86 only solve derivatives numerically and will not give the symbolic answer of 2x+2. Instead, the graphing calculator substitutes 2 (for x) into the answer (2x+2) and evaluates the function, hence the answe...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 25870: Setting the Window Range When Graphing the Normal PDF Function Using a TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculator.
...ormal Distribution curve will be graphed and the "tails" of the graph will be displayed.• The Xscl value should be the Standard Deviation value.• The Ymin, Ymax and Yscl values should be set to default (see below). These values will be changed later using the "ZoomFit" function.Ymin = -10Ymax = 1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/25870
Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...f(x)") Example: ... inputStr "input function", var1 expr(var1&"® y1(x)") ... Note: To input "quotation marks", press [2nd] [1]. To input the "®" symbol, press the [STO>] key. To input the "&" symbol, press [2nd] [CHAR] [3] [6]. Please see the TI-89 family, TI-92 family and Voyage 200 guideboo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11593
Solution 11837: Difference Between Complex Numbers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... the way polar form complex numbers are handled. The TI-92 accepts the form r*eiq and must be in radian mode. If entering a degree value, the degree symbol must be used. The q value in the result would be a radian measure, and it must be manually scaled by 180/p to get a degree measure. The TI-89...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11837
Solution 11790: Step-by-Step Functionality on TI Graphing Calculators.
...ep-by-step functionality? Currently, TI graphing calculators do not offer step-by-step functionality. However, there is an Application (App) called Symbolic Math Guide (SMG) available on the TI-89 family, TI-92 Plus and Voyage™ 200. This App allows the user to choose the steps that must be perfo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11790
Solution 16730: Key Fonts for the TI-89 Family of Calculators.
...ution 16730: Key Fonts for the TI-89 Family of Calculators. Educators have the ability of creating documents which contain the same keys and symbols which students will see and use on their calculators. To facilitate this capability various calculator, application, and program key fonts h...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/16730
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
... and Software Applications (Apps). • A USB Port for up to date connectivity with a computer. • 3D graphing. • Computer Algebra System (CAS) allowing symbolic manipulations. Additionally, the only major things that the TI-86 can currently handle and the TI-Nspire CX II CAS can not are: • Differen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 10577: Converting Units of Measure on the TI-85 and TI-86.
...Example: LNGTH for Meters, VOL for liter). Select the current unit of measure from the conversion group menu. The unit abbreviation and conversion symbol are pasted to the cursor location. Select the new unit of measure from the conversion group menu. The unit abbreviation is pasted to the curs...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10577
Solution 10455: Equations Used to Create the Graphs on the TI-92 Plus Manual.
...+ 4*(-2*y1-2)*e^(-(y1+1)^2-y2^2) yi2= {0, 0, -.5, -1, -1} WINDOW setting (Press [♦][WINDOW]) t0=0 tmax=30 tstep=.1 tplot=0 xmin=-2 xmax=.5 xscl=1 ymin=-2 ymax=1 yscl=1 ncurves=0 diftol=.0001 fldres=30 GRAPH FORMAT (Press [F1][9]) Coordinates: RECT Solution Method: RK Fields: DIRFLD Pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10455
Solution 10939: Calculator Options for Individuals with Visual Impairments or Low Vision.
...Talking Graphing Calculator - This model adapts a TI-84 Plus Graphing Calculator to offer Synthesized speech that reads out textual and symbolic information A choice of speech rates and voices Unique audio and haptic feedback for graphs Ability to output text ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10939
Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...nge was made in the TI-89, TI-89 Titanium, TI-92 Plus and Voyage 200 operating systems to detect function and program calls that have expressions of symbolic variable argument names that are the same as those used to define the function or program. The error Circular definition will occur if that...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
... the maximum value. Edit the window values to resolve this error: 1) Press [GRAPH] [F2] and input the following values: xMin = -10 xMax = 10 xScl = 1 yMin = -10 yMax = 10 yScl = 1 xRes = 1 An alternate method may be used by pressing [GRAPH] [F3] and selecting [F4] to reset the values to the Zoo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 25250: Calculating Factorials Using the TI-30XS MultiView™ and TI-34 MultiVew™ Scientific Calculators.
...e example and steps listed below. Example: Calculate 7! (factorial) 1) Input 7. 2) Press the [prb] key. 3) Press the [3] key to insert the factorial symbol. 4) Press [enter]. Both calculators should return 5040 as the solution. Please see the TI-30XS MultiView and TI-34 MultiView guidebooks for a...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/25250
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator.
... is similar to what is found on the TI-84 Plus family and TI-Nspire family handhelds. MathPrint allows the calculator to display input and output in symbolic or exact form such as: √11 is displayed as √112π is displayed as 2π1⁄8 is displayed as 1⁄8To make the TI-36X Pro scientific calculator disp...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/29030
Solution 10438: Performing Polar to Rectangular and Rectangular to Polar Conversions on the TI-85 and TI-86.
...s set to "Degree". 1) Input (3,4) 2) Press [2nd] [CPLX] 3) Press [MORE] [F2] [ENTER] The screen will show (5<53.1301023542) as the solution. The < symbol denotes the "angle" symbol on the calculator. To convert from rectangular to polar: 1) Input (5<53.13). Please Note: To access the < (angl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10438
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...lity Graphing application splash screen is displayed. • Press any key. The Y=Editor screen is displayed. Note that placing the cursor on the = symbol for any Y-variable displays the new relation symbols at the bottom of the screen. To insert a relation symbol, press [ALPHA] plus [F1]-[F5]. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 12297: Squaring Negative Numbers on Texas Instruments Scientific and Elementary Calculators.
...n expression. For example, the calculator reads the expression -32 as (-1) x 32, and evaluates accordingly. The parentheses will assign the negative symbol to the value to be squared. Please follow these steps for squaring negative numbers using the example of -32: • Press [(] to open parenthesis...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12297
Solution 34594: Displaying Answers as Surd Numbers on the TI-84 Plus C Silver Edition Graphing Calculator.
...d in decimal form only. Please Note: A surd is a number or quantity that cannot be expressed as the ratio of two integers. The term also refers to a symbol that is sometimes used to indicate that the number or quantity that follows it is a root. The surd symbol (nth root), all by itself, indicate...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34594