Theorem: Matroid.Indep.mapEmbedding (Matroid/Map.lean)

State before:
α : Type u_1
β : Type u_2
f✝ : α → β
E I s : Set α
M : Matroid α
N : Matroid β
hI : M.Indep I
f : α ↪ β
⊢ (M.mapEmbedding f).Indep (⇑f '' I)
Tactic:
simpa [preimage_image_eq I f.injective]
State after:
no goals