Texas Instruments TI-82 STATS User Manual

2.18 Math, Angle, and Test Operations
82STAT~4.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 12:19 PM Printed: 10/28/05 12:20
PM Page 18 of 26
82STAT~4.DOC TI-83 international English Bob Fedorisko Revised: 10/28/05 12:19 PM Printed: 10/28/05 12:20
PM Page 18 of 26
To display the MATH CPX menu, press  ~ ~.
MATH NU
M
CPX PRB
1: conj( Returns the complex conjugate.
2: real( Returns the real part.
3: imag( Returns the imaginary part.
4: angle( Returns the polar angle.
5: abs( Returns the magnitude (modulus).
6: 4Rect Displays the result in rectangular form.
7: 4Polar Displays the result in polar form.
conj( (conjugate) returns the complex conjugate of a complex
number or list of complex numbers.
conj(a+bi) returns aNbi in a+bi mode.
conj(re^( q i)) returns re^( Lq i) in re^qi mode.
real( (real part) returns the real part of a complex number or list
of complex numbers.
real(a+bi) returns a.
real(re^( q i)) returns rä
ää
äcos( q ).
imag( (imaginary part) returns the imaginary (nonreal) part of a
complex number or list of complex numbers.
imag(a+bi) returns b.
imag(re^( q i)) returns rä
ää
äsin( q ).
MATH CPX (Complex) Operations
MATH CPX Menu
conj(
real(
imag(

Texas Instruments TI-82 STATS Specifications

General

Type	Graphing Calculator
Display	LCD
Resolution	96 x 64 pixels
Characters	16 x 8
Processor	Zilog Z80
Programming	TI-BASIC
Memory	28 KB RAM
Power	4 AAA batteries
Connectivity	Link port