Hp 39g Graphing Calculator Manuel d'utilisateur Page 146

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Complex number functions
ARC
CONJ
IM
RE
These functions are for complex numbers only. You can also
use complex numbers with all trigonometric and hyperbolic
functions, and with some real-number and keyboard
functions. Enter complex numbers in the form (.v.y), where a:
is the real part and y is the imaginary part.
Argument. Finds the angle defined by a complex number.
Inputs and outputs use the current angle format set in Modes.
ARGCCr.y))
Example
ARG ((3,3)) returns 4 5 (Degrees mode)
Complex conjugate. Conjugation is the negation (sign
reversal) of the imaginary part of a complex number.
CONJ((x,y))
Example
CONJ ((3,4)) returns (3,-4)
Imaginary part, y, of a complex number, (x,y).
IM ((x,y))
Example
IM ( (3,4) ) returns 4
Real part x, of a complex number, (x,y).
RE((x,y))
Example
RE ( (3,4) ) returns 3
10-8
Using malhematical functions
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