Mathematics · Complex Analysis

Let C denote the positively oriented circle with center 0 and radius 1. Then the value of the contour integral ∫C z3 cos(1/z) dz is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1πi6
2πi12✓
3πi3
4πi4

Correct answer

πi12

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Let C denote the positively oriented circle with center 0 and radius 1. Then the value of the contour integral ∫C z3 cos(1/z) dz is:

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Let C denote the positively oriented circle with center 0 and radius 1. Then the value of the contour integral ∫C z3 cos(1/z) dz is:

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