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(
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