<p>(COMPLEX VARIABLES)</p><p><img alt="1. Use residue calculus to evaluate the following definite integrals" src="https://media.cheggcdn.com/media%2F373%2F3737decb-459d-47b9-96f4-c45088083240%2FphpmBFjqo.png" style="height:29px;width:485px;" aria-describedby="d3f"/></p><p><img alt="" src="https://media.cheggcdn.com/media%2Fa7a%2Fa7aee259-9bb9-4239-9954-a527298533e8%2FphpUfUwo0.png" style="height:63px;width:522px;"/></p>1. Use residue calculus to evaluate the following definite integrals Show transcribed image