Residues

Use residues to evaluate integral of a trigonometric function (see attachment)

evaluating integrals using residue theory I

3 integals evaluated by means of the residue calculus in complex analysis

Taylor series representation and residue

Please see the attached file

evaluating real integrals using residue theory II

3 integrals evaluated using the residue calculus in complex analysis

evaluating integrals using residue theory III

3 integrals computed using the residue calculus