(Oral X Mp/Mpi)
| Question a) Soit {r\in\mathbb R^+\setminus\{1\}}. Calculer {\int_0^{2\pi}\ln|1-re^{it}|\,dt}. |
| Question b) Calculer {\int_0^{2\pi}\ln|1-e^{it}|\,dt}. |
| Question a) Soit {r\in\mathbb R^+\setminus\{1\}}. Calculer {\int_0^{2\pi}\ln|1-re^{it}|\,dt}. |
| Question b) Calculer {\int_0^{2\pi}\ln|1-e^{it}|\,dt}. |