| Parents |
| bin_rel |
| Constants |
|
wf
|
('a ↔ 'a) ℘ |
|
twf
|
('a ↔ 'a) ℘ |
| Definitions |
|
wf
|
⊢ ∀ r |
|
twf
|
⊢ ∀ r• r ∈ twf ⇔ r ∈ wf ∧ r ∈ Transitive |
| Theorems |
|
Dom_rest_thm
|
⊢ ∀ f s• Dom (s ⊲ f) = s ∩ Dom f |
|
rel_ext_Dom_thm
|
⊢ ∀ r s
|
|
tran_tc_thm
|
⊢ ∀ r• r + ∈ Transitive |
|
tran_tc_thm2
|
⊢ ∀ r x y z |
|
⊆_tc_thm
|
⊢ ∀ r• r ⊆ r + |
|
∈_tc_thm
|
⊢ ∀ r x y• (x, y) ∈ r ⇒ (x, y) ∈ r + |
|
tc_decomp_thm
|
⊢ ∀ r x y
|
|
tcwf_lemma1
|
⊢ ∀ s r |
|
tcwf_lemma2
|
⊢ ∀ r |
|
tc_wf_twf_thm
|
⊢ ∀ r• r ∈ wf ⇒ r + ∈ twf |