z-1-f-z-z-a-dz-

Question Number 145274 by ArielVyny last updated on 03/Jul/21

\int_{∣ z ∣= 1} \frac{\bar{f} (z)}{z - a} d z

Answered by Olaf_Thorendsen last updated on 03/Jul/21

f (a) = \frac{1}{2 π i} \oint_{γ} \frac{f (z)}{z - a} d z

Ω = \int_{∣ z ∣= 1} \frac{\overline{f} (z)}{z - a} d z

Ω = 2 π i \overline{f} (a)