`BookProof.ChapterEulerStochastic.uniform_to_vertex_singular` (M : Matrix (Fin 2) (Fin 2) ℝ) (hM : PreservesProb M) (hcollapse : M *ᵥ ![1 / 2, 1 / 2] = ![1, 0]) : M.det = 0

Initializing...

`BookProof.ChapterEulerStochastic.uniform_to_vertex_singular` (M : Matrix (Fin 2) (Fin 2) ℝ) (hM : PreservesProb M) (hcollapse : M *ᵥ ![1 / 2, 1 / 2] = ![1, 0]) : M.det = 0 · Prove2Me