10.1.53 Integral of a Complex Variable
Condition: Find the integral according to the general formula for the integration of the cat: \ [\ int_ {| z | = \ frac {1}} \ frac {1- \ cos z} {3}} d z \ text {. } \]
Calculation of Integrals from Functions of a Complex Variable. Sub-Integral Functions Can beer Analytic or Singular Points. Application of the Main Residue Theorem, As Well as the Cauchy Formulas for Calculanting Integrals of Function with Poles in a Simply Connected Domain.