Q82Section C (Part C)82 of 120

Contour integration — a double pole with zero residue

For $t\in[0,2\pi]$ , let $\gamma_1(t)=e^{it}$ and $\gamma_2(t)=1+i+e^{it}$ . Which of the following statements are true?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Select every correct option, then submit.

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