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Contour Integral

GATE Instrumentation · Complex Analysis - Contour Integration · 2026-2026

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B. S. Grewal — Higher Engineering Mathematics

Linear algebra, calculus, probability, numerical methods

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2026 Q13

Consider a function f(z) = z² + z + 1 where z ∈ C is a complex variable. A simple closed contour γ in z-plane encloses the point z = 1 + 0j. The value of integral ∮_γ (f(z))/(z-1)...

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