`BookProof.ChapterFreeFieldBornSectionBij.mem_nonnegOrthant` {x : EuclideanSpace ℝ (Fin n)} : x ∈ nonnegOrthant n ↔ ∀ k, 0 ≤ x k

Initializing...

`BookProof.ChapterFreeFieldBornSectionBij.mem_nonnegOrthant` {x : EuclideanSpace ℝ (Fin n)} : x ∈ nonnegOrthant n ↔ ∀ k, 0 ≤ x k · Prove2Me