For monic `F, F'` with `Frac O[X]/(F) ≅ Frac O[X]/(F')`, `F` has type `σ` iff `F'` does.

Initializing...

For monic `F, F'` with `Frac O[X]/(F) ≅ Frac O[X]/(F')`, `F` has type `σ` iff `F'` does. · Prove2Me