Texas Instruments TI-83-Plus Support Question
Texas Instruments TI-83-Plus Support Question
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Question posted by EricWa on May 13th, 2014
How To Program Quadratic Formula Ti84 Plus To Return Complex Numbers
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Related Texas Instruments TI-83-Plus Manual Pages
User Manual - Page 39
When you want. Using Ans in an Expression
When an expression is holding in memory. TI-83 Plus Operating the TI-83 Plus Silver Edition
36 Ans may be a real or complex number, a list, a matrix, or a string. Use 8 as your first guess.
8 ¿ ƒ R... the TI-83 Plus is evaluated successfully from the home screen or from a program, the TI-83 Plus stores the answer to a storage area ...
User Manual - Page 66
...returns .5. You cannot use à with real numbers, expressions, and lists. The current angle mode setting affects interpretation. TI-83 Plus Math, Angle, and Test Operations
63 in Radian mode returns...
Math operations that are valid for lists return a list calculated element by element. Keyboard Math Operations
Using Lists with real and complex numbers, expressions, lists, and matrices.
User Manual - Page 68
... a power. TI-83 Plus Math, Angle, and Test Operations
65 log(value)
10^(power)
ln(value)
e^( (Exponential)
e^( (exponential, y J) returns the constant e raised to the cursor location. You can use e^( with real or complex numbers, expressions, and lists. e^(power)
e (Constant)
e (constant, y [e]) is stored as a constant on the TI-83 Plus.
In calculations, the TI-83 Plus uses...
User Manual - Page 69
In calculations, the TI-83 Plus uses 3.1415926535898 for p. TI-83 Plus Math, Angle, and Test Operations
66 You can use M with real or complex numbers, expressions, lists, and matrices. For example, LA2 returns a negative number, because squaring is displayed when you press ¹. Note: On the TI-83 Plus, the negation symbol (M) is shorter and higher than the subtraction sign (N), which is...
User Manual - Page 70
....
You can only use 4Frac with real or complex numbers, expressions, lists, and matrices. Calculates the xth root.
6: fMin(
Finds the minimum of a function.
7: fMax(
Finds the maximum of a function.
8: nDeriv(
Computes the numerical derivative.
9: fnInt(
Computes the function integral.
0: Solver... You can use 4Frac following value. TI-83 Plus Math, Angle, and Test Operations
67...
User Manual - Page 71
... can use 4Dec following value.
value 4Dec
3(Cube), 3‡( (Cube Root) 3 (cube) returns the cube of value. value3
3‡( (cube root) returns the cube root of value. You can only use 4Dec with real or complex numbers, expressions, and lists.
3‡(value)
TI-83 Plus Math, Angle, and Test Operations
68 value 4Frac
4Dec (display as a decimal...
User Manual - Page 72
... commas that accompany them are not valid in brackets ([ ]). TI-83 Plus Math, Angle, and Test Operations
69 The accuracy is controlled by tolerance (if not specified, the default is 1âL5).
x‡ (Root)
x‡ (xth root) returns the xth root of expression with real or complex numbers, expressions, and lists.
You can use x‡ with...
User Manual - Page 83
iPart(value)
fPart( (fractional part) returns the fractional part or parts of real or complex numbers, expressions, lists, and matrices.
round(
round( returns a number, expression, list, or matrix rounded to 10 digits. fPart(value)
TI-83 Plus Math, Angle, and Test Operations
80 If #decimals is omitted, value is rounded to the digits that are displayed, up to #decimals...
User Manual - Page 84
TI-83 Plus Math, Angle, and Test Operations
81 If listA and listB are compared, min( compares each pair of elements.
If list and value are compared, min( returns a list of the smaller of each element in list. int(
int( (greatest integer) returns the largest integer real or complex numbers, expressions, lists, and matrices. int(value)
Note...
User Manual - Page 87
...TI-83 Plus, complex numbers can be stored to variables.
For example, in a+bi mode ln(L1) returns an answer.
In Real mode, complex-number results return an error, unless you entered a complex number as input. in Real mode ln(L1) returns an error; TI-83 Plus Math, Angle, and Test Operations
84 Entering and Using Complex Numbers
Complex-Number Modes
The TI-83 Plus displays complex numbers...
User Manual - Page 91
... complex conjugate of a complex number or list of complex numbers. conj(re^(qi)) returns re^(Lqi) in a+bi mode. Returns the polar angle. MATH NUM CPX PRB 1: conj( 2: real( 3: imag( 4: angle( 5: abs( 6: 4Rect 7: 4Polar
Returns the complex conjugate. conj(a+bi) returns aNbi in re^qi mode. MATH CPX (Complex) Operations
MATH CPX Menu
To display the MATH CPX menu, press ~ ~. TI-83 Plus...
User Manual - Page 92
real( real( (real part) returns the real part of a complex number or list of complex numbers. imag( imag( (imaginary part) returns the imaginary (nonreal) part of a complex number or list of complex numbers. real(re^(qi)) returns räcos(q). imag(a+bi) returns b. real(a+bi) returns a. imag(re^(qi)) returns räsin(q). TI-83 Plus Math, Angle, and Test Operations
89
User Manual - Page 104
... the same dimensions. For = and ƒ only, valueA and valueB also can be matrices or complex numbers.
This operator...
TEST LOGIC 1: = 2: ƒ 3: > 4: , 5: < 6:
Returns 1 (true) if... TI-83 Plus Math, Angle, and Test Operations
101 valueA and valueB can be real numbers, expressions, or lists.
TEST (Relational) Operations
TEST Menu
To display the TEST menu, press...
User Manual - Page 278
... (column, row) of matrix. dim(matrix) Note: dim(matrix)!Ln:Ln(1) returns the number of columns.
dim(matrix)!Ln:Ln(2) returns the number of rows. TI-83 Plus Matrices
275
det(matrix)
T (Transpose) T (transpose) returns a matrix in which each element (row, column) is swapped with dim(
dim( (dimension) returns a list containing the dimensions ({rows columns}) of a square matrix. det...
User Manual - Page 306
... second element, subtracts the second element from the third, and so on. list elements can be a real or complex numbers.
@List(list)
TI-83 Plus Lists
303 seq(expression,variable,begin,end[,increment])
cumSum( cumSum( (cumulative sum) returns the cumulative sums of differences is always one element shorter than the original list. cumSum(list)
@List( @List...
User Manual - Page 342
... of the error. TI-83 Plus Statistics
339 If you do not want to clear the formula, you can attach to detach (clear) the formula. Handling Errors Resulting from Attached Formulas
On the home screen, you can select 1:Quit, display the referenced list on the home screen, and find the source of a negative number returns a complex result.
After making...
User Manual - Page 547
Press z 6 times), and then press ~ to clear it.
3. Press y 5 (above z) to return to the home screen, and then press ' to position the cursor over a+bi.
TI-83 Plus Activities
544 When you set a+bi complex number mode, the TI-83 Plus displays complex results.
1. The Quadratic Formula
Displaying Complex Results
Now solve the equation 2X2 N X + 3 = 0. The coefficient of the X2 term, the ...
User Manual - Page 658
... of complex numbers. Returns the polar angle of a complex number or list of a real number, expression, list, or matrix. Moves the specified variables from RAM to 20 populations. TESTS F:ANOVA( y Z y L 5:Archive
y N Asm( y N AsmComp(
y N AsmPrgm
TI-83 Plus Tables and Reference Information
655
valueA and valueB can be used as the first line of an assembly language program. Executes...
User Manual - Page 783
...), 31, 297 re^qi (polar complex mode), 24, 84,
679 Real mode, 24, 679 real( (real part), 89, 679 RealTme, 476 RecallGDB, 244, 679 RecallPic, 241, 679 rectangular form, complex numbers, 86
780 QuadReg (quadratic regression), 359, 678
QuartReg (quartic regression), 360, 678 Quick Zoom, 136 Quit, 619, 645
TI-83 Plus Index
quitting CBL/CBR, 480
-R-
User Manual - Page 821
...(, Send 533 Calling Other Programs as Subroutines 535 Calling a Program from Another Program 535 Notes about Calling Programs 536 Running an Assembly Language Program 537
Chapter 17: Activities 540
The Quadratic Formula 540 Entering a Calculation 540 Converting to a Fraction 542 Displaying Complex Results 544
Box with Lid 546 Defining a Function 546
TI-83 Plus Quick-Find Locator
xxx
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