Question Number 55067 by gunawan last updated on 17/Feb/19
$$\mathrm{Known}\:\:{C}\:\mathrm{circle}\:\mathrm{centered}\:\mathrm{at}\:\mathrm{0}. \\ $$$$\mathrm{Find}\:\mathrm{value}\:\mathrm{than}\:\int_{{C}} \frac{{dz}}{\mathrm{1}−{z}} \\ $$
Known-C-circle-centered-at-0-Find-value-than-C-dz-1-z-