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Complex Analysis
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Complex variables
Complex variables are used to solve complicated Integrals.
A complex variable is denoted by
z
and is written as
x+iy.
z = x + iy and i=√-1
If
f(z)
is a function of complex variable and is denoted by
w
. Then
w = f(z)
w = u + iv
where u and v are real and imaginary parts of
f(z)
.
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