IIUM, Faculty of Engineering,
Department Engineering in Science
Engineering Mathematics I
Semester 1, 2021/2022
Chapter I:
Complex Numbers
Lecturer
Associate Professor Dr. Abdurahim Okhunov
5
Chapter 1:
COMPLEX NUMBER
1.1
Introduction. Complex Number
(
CN
)
. Representation of a Complex Number. The
conjugate of a CN. The Modulus and argument of a CN.
1.2
Cartesian & Polar forms of CN. The operations of Multiplication and division in
both Cartesian and Polar form.
1.3
The equations of the form
n
z
a
, where
a
is a real number. Statement Euler’s
formula and De Moivre’s Theorem. Use of trigonometric and hyperbolic
functions
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