grandes-ecoles 2025 Q40

grandes-ecoles · France · centrale-maths1__official Proof Deduction or Consequence from Prior Results

We admit, only in this question, that $\zeta ( 2 ) = \frac { \pi ^ { 2 } } { 6 }$. Show that $\pi$ is an irrational number.

We admit, only in this question, that $\zeta ( 2 ) = \frac { \pi ^ { 2 } } { 6 }$. Show that $\pi$ is an irrational number.