P

Initializing...

`BookProof.ChapterFreeFieldBornFiberCardGeneral.bornFiber_card_general_inc` {p : ↥(stdSimplex ℝ (Fin n))} : Nat.card ↥(bornMapSphere n ⁻¹' {p}) = 2 ^ (posSupport (p : Fin n → ℝ)).card · Prove2Me