engineering recuitment ONGC AEE Mechanical Mock Test 2025 Engineering Mathematics Complex Variables Cauchy's Integral Theorem
Let γ be the positively oriented circle in the complex plane given by {z ∈ ℂ: |z – 1| = 1}.
Then \(\displaystyle \frac{1}{2 \pi i} \int_{\gamma} \frac{d z}{z^{3}-1}\) equals
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