The unramified fraction-field extension `Kδ/K` is finite and separable (it is Galois: the Frobenius `τ 1` already has fixed field `K`).

Initializing...

The unramified fraction-field extension `Kδ/K` is finite and separable (it is Galois: the Frobenius `τ 1` already has fixed field `K`). · Prove2Me