evaluate-C-z-2sin-z-2zcos-z-pi-dz-C-2-2sin-z-2zcos-z-pi-dz-C-z-3pi-4-pi-4-

Question Number 214279 by issac last updated on 03/Dec/24

evaluate

ρ = \frac{\oint_{C} \frac{z}{2 \sin (z) - 2 z \cos (z) - π} d z}{\oint_{C} \frac{2}{2 \sin (z) - 2 z \cos (z) - π} d z}

C =∣ z - \frac{3 π}{4} ∣= \frac{π}{4}