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Engineering Maths · Q9

Complex Variable

Engineering and GATE · Engineering Maths · question 9

Q9

The value of _ c z^2 z^4 - 1 dz using Cauchy's integral formula, around circle |z + 1| = 1 where z = x + iy is

The value of   using Cauchy's integral formula, around circle |z + 1| = 1 where z = x + iy is
A.
2πi
B.
Answer
C.
D.
π2i

Answer: Option B

Solution

Answer: Option B
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