Texas Instruments TI-84 - Manual (Page 79)

Chapter 2: Math, Angle, and Test Operations 76
MATH CPX (Complex) Operations MATH CPX (Complex) Operations MATH CPX (Complex) Operations MATH CPX (Complex) Operations
MATH CPX Menu MATH CPX Menu MATH CPX Menu MATH CPX Menu
To display the MATH CPX menu, press
 ~ ~.
conj( conj( conj( conj(
conj( (conjugate) returns the complex conjugate of a complex number or list of complex
numbers.
conj(a+bi) returns a N
bi in a+bi mode.
conj(re^( q
i)) returns re^(
Lq
i) in re^
q
i mode.
MATH NUM 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.