Metamath Proof Explorer


Theorem tendocl

Description: Closure of a trace-preserving endomorphism. (Contributed by NM, 9-Jun-2013)

Ref Expression
Hypotheses tendof.h ⊢ H = LHyp ⁡ K
tendof.t ⊢ T = LTrn ⁡ K ⁡ W
tendof.e ⊢ E = TEndo ⁡ K ⁡ W
Assertion tendocl ⊢ K ∈ V ∧ W ∈ H ∧ S ∈ E ∧ F ∈ T → S ⁡ F ∈ T

Proof

Step Hyp Ref Expression
1 tendof.h ⊢ H = LHyp ⁡ K
2 tendof.t ⊢ T = LTrn ⁡ K ⁡ W
3 tendof.e ⊢ E = TEndo ⁡ K ⁡ W
4 1 2 3 tendof ⊢ K ∈ V ∧ W ∈ H ∧ S ∈ E → S : T ⟶ T
5 4 3adant3 ⊢ K ∈ V ∧ W ∈ H ∧ S ∈ E ∧ F ∈ T → S : T ⟶ T
6 simp3 ⊢ K ∈ V ∧ W ∈ H ∧ S ∈ E ∧ F ∈ T → F ∈ T
7 5 6 ffvelcdmd ⊢ K ∈ V ∧ W ∈ H ∧ S ∈ E ∧ F ∈ T → S ⁡ F ∈ T