HomeHome Metamath Proof Explorer < Previous   Next >
Related theorems
Unicode version

Theorem rankxplim3 5825
Description: The rank of a cross product is a limit ordinal iff its union is.
Hypotheses
Ref Expression
rankxplim.1 |- A e. _V
rankxplim.2 |- B e. _V
Assertion
Ref Expression
rankxplim3 |- (Lim (rank` (A X. B)) <-> Lim U.(rank` (A X. B)))

Proof of Theorem rankxplim3
StepHypRef Expression
1 limuni2 3725 . 2 |- (Lim (rank` (A X. B)) -> Lim U.(rank` (A X. B)))
2 0ellim 3726 . . . 4 |- (Lim U.(rank` (A X. B)) -> (/) e. U.(rank` (A X. B)))
3 n0i 2880 . . . 4 |- ((/) e. U.(rank`
(A X. B)) -> -. U.(rank` (A X. B)) = (/))
4 unieq 3185 . . . . . 6 |- ((rank` (A X. B)) = (/) -> U.(rank` (A X. B)) = U.(/))
5 uni0 3205 . . . . . 6 |- U.(/) = (/)
64, 5syl6eq 1944 . . . . 5 |- ((rank` (A X. B)) = (/) -> U.(rank` (A X. B)) = (/))
76con3i 114 . . . 4 |- (-. U.(rank` (A X. B)) = (/) -> -. (rank` (A X. B)) = (/))
82, 3, 73syl 24 . . 3 |- (Lim U.(rank` (A X. B)) -> -. (rank` (A X. B)) = (/))
9 rankon 5782 . . . . . . . . . 10 |- (rank` (A u. B)) e. On
109onsuci 3919 . . . . . . . . 9 |- suc (rank` (A u. B)) e. On
1110onsuci 3919 . . . . . . . 8 |- suc suc (rank` (A u. B)) e. On
1211elisseti 2301 . . . . . . 7 |- suc suc (rank` (A u. B)) e. _V
1312sucid 3744 . . . . . 6 |- suc suc (rank` (A u. B)) e. suc suc suc (rank` (A u. B))
1411onsuci 3919 . . . . . . . 8 |- suc suc suc (rank` (A u. B)) e. On
15 ontri1 3695 . . . . . . . 8 |- ((suc suc suc (rank` (A u. B)) e. On /\ suc suc (rank` (A u. B)) e. On) -> (suc suc suc (rank`
(A u. B)) C_ suc suc (rank` (A u. B)) <-> -. suc suc (rank` (A u. B)) e. suc suc suc (rank` (A u. B))))
1614, 11, 15mp2an 761 . . . . . . 7 |- (suc suc suc (rank`
(A u. B)) C_ suc suc (rank` (A u. B)) <-> -. suc suc (rank` (A u. B)) e. suc suc suc (rank` (A u. B)))
1716con2bii 238 . . . . . 6 |- (suc suc (rank` (A u. B)) e. suc suc suc (rank` (A u. B)) <-> -. suc suc suc (rank` (A u. B)) C_ suc suc (rank` (A u. B)))
1813, 17mpbi 206 . . . . 5 |- -. suc suc suc (rank` (A u. B)) C_ suc suc (rank` (A u. B))
19 rankxplim.1 . . . . . . 7 |- A e. _V
20 rankxplim.2 . . . . . . 7 |- B e. _V
2119, 20rankxpu 5822 . . . . . 6 |- (rank` (A X. B)) C_ suc suc (rank` (A u. B))
22 sstr 2625 . . . . . 6 |- ((suc suc suc (rank` (A u. B)) C_ (rank` (A X. B)) /\ (rank` (A X. B)) C_ suc suc (rank` (A u. B))) -> suc suc suc (rank`
(A u. B)) C_ suc suc (rank` (A u. B)))
2321, 22mpan2 760 . . . . 5 |- (suc suc suc (rank`
(A u. B)) C_ (rank` (A X. B)) -> suc suc suc (rank` (A u. B)) C_ suc suc (rank` (A u. B)))
2418, 23mto 121 . . . 4 |- -. suc suc suc (rank` (A u. B)) C_ (rank` (A X. B))
25 simprl 450 . . . . . . . . . . . . 13 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> (rank` (A u. B)) = suc x)
26 simpr 350 . . . . . . . . . . . . . . . . . 18 |- ((Lim U.(rank` (A X. B)) /\ (rank` (A u. B)) = suc x) -> (rank` (A u. B)) = suc x)
27 df-ne 2019 . . . . . . . . . . . . . . . . . . . . . . . . 25 |- ((A X. B) =/= (/) <-> -. (A X. B) = (/))
2819, 20xpex 4096 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 |- (A X. B) e. _V
2928rankeq0 5807 . . . . . . . . . . . . . . . . . . . . . . . . . 26 |- ((A X. B) = (/) <-> (rank`
(A X. B)) = (/))
3029notbii 204 . . . . . . . . . . . . . . . . . . . . . . . . 25 |- (-. (A X. B) = (/) <-> -. (rank` (A X. B)) = (/))
3127, 30bitr2i 191 . . . . . . . . . . . . . . . . . . . . . . . 24 |- (-. (rank` (A X. B)) = (/) <-> (A X. B) =/= (/))
328, 31sylib 215 . . . . . . . . . . . . . . . . . . . . . . 23 |- (Lim U.(rank` (A X. B)) -> (A X. B) =/= (/))
33 unixp 4422 . . . . . . . . . . . . . . . . . . . . . . 23 |- ((A X. B) =/= (/) -> U.U.(A X. B) = (A u. B))
3432, 33syl 12 . . . . . . . . . . . . . . . . . . . . . 22 |- (Lim U.(rank` (A X. B)) -> U.U.(A X. B) = (A u. B))
3534fveq2d 4685 . . . . . . . . . . . . . . . . . . . . 21 |- (Lim U.(rank` (A X. B)) -> (rank` U.U.(A X. B)) = (rank`
(A u. B)))
36 rankuni 5809 . . . . . . . . . . . . . . . . . . . . . 22 |- (rank` U.U.(A X. B)) = U.(rank` U.(A X. B))
37 rankuni 5809 . . . . . . . . . . . . . . . . . . . . . . 23 |- (rank` U.(A X. B)) = U.(rank`
(A X. B))
3837unieqi 3187 . . . . . . . . . . . . . . . . . . . . . 22 |- U.(rank` U.(A X. B)) = U.U.(rank` (A X. B))
3936, 38eqtri 1908 . . . . . . . . . . . . . . . . . . . . 21 |- (rank` U.U.(A X. B)) = U.U.(rank` (A X. B))
4035, 39syl5reqr 1943 . . . . . . . . . . . . . . . . . . . 20 |- (Lim U.(rank` (A X. B)) -> (rank` (A u. B)) = U.U.(rank`
(A X. B)))
41 eqimss 2665 . . . . . . . . . . . . . . . . . . . 20 |- ((rank` (A u. B)) = U.U.(rank` (A X. B)) -> (rank` (A u. B)) C_ U.U.(rank` (A X. B)))
4240, 41syl 12 . . . . . . . . . . . . . . . . . . 19 |- (Lim U.(rank` (A X. B)) -> (rank` (A u. B)) C_ U.U.(rank` (A X. B)))
4342adantr 425 . . . . . . . . . . . . . . . . . 18 |- ((Lim U.(rank` (A X. B)) /\ (rank` (A u. B)) = suc x) -> (rank` (A u. B)) C_ U.U.(rank` (A X. B)))
4426, 43eqsstr3d 2652 . . . . . . . . . . . . . . . . 17 |- ((Lim U.(rank` (A X. B)) /\ (rank` (A u. B)) = suc x) -> suc x C_ U.U.(rank`
(A X. B)))
4544adantrr 431 . . . . . . . . . . . . . . . 16 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc x C_ U.U.(rank` (A X. B)))
46 limuni 3724 . . . . . . . . . . . . . . . . 17 |- (Lim U.(rank` (A X. B)) -> U.(rank` (A X. B)) = U.U.(rank` (A X. B)))
4746adantr 425 . . . . . . . . . . . . . . . 16 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> U.(rank`
(A X. B)) = U.U.(rank`
(A X. B)))
4845, 47sseqtr4d 2654 . . . . . . . . . . . . . . 15 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc x C_ U.(rank` (A X. B)))
49 visset 2295 . . . . . . . . . . . . . . . 16 |- x e. _V
50 rankon 5782 . . . . . . . . . . . . . . . . . 18 |- (rank` (A X. B)) e. On
5150onordi 3774 . . . . . . . . . . . . . . . . 17 |- Ord (rank` (A X. B))
52 orduni 3875 . . . . . . . . . . . . . . . . 17 |- (Ord (rank` (A X. B)) -> Ord U.(rank` (A X. B)))
5351, 52ax-mp 7 . . . . . . . . . . . . . . . 16 |- Ord U.(rank` (A X. B))
54 ordelsuc 3900 . . . . . . . . . . . . . . . 16 |- ((x e. _V /\ Ord U.(rank` (A X. B))) -> (x e. U.(rank` (A X. B)) <-> suc x C_ U.(rank` (A X. B))))
5549, 53, 54mp2an 761 . . . . . . . . . . . . . . 15 |- (x e. U.(rank` (A X. B)) <-> suc x C_ U.(rank` (A X. B)))
5648, 55sylibr 217 . . . . . . . . . . . . . 14 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> x e. U.(rank` (A X. B)))
57 limsuc 3933 . . . . . . . . . . . . . . 15 |- (Lim U.(rank` (A X. B)) -> (x e. U.(rank` (A X. B)) <-> suc x e. U.(rank` (A X. B))))
5857adantr 425 . . . . . . . . . . . . . 14 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> (x e. U.(rank` (A X. B)) <-> suc x e. U.(rank` (A X. B))))
5956, 58mpbid 212 . . . . . . . . . . . . 13 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc x e. U.(rank` (A X. B)))
6025, 59eqeltrd 1971 . . . . . . . . . . . 12 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> (rank` (A u. B)) e. U.(rank` (A X. B)))
61 limsuc 3933 . . . . . . . . . . . . 13 |- (Lim U.(rank` (A X. B)) -> ((rank` (A u. B)) e. U.(rank` (A X. B)) <-> suc (rank` (A u. B)) e. U.(rank` (A X. B))))
6261adantr 425 . . . . . . . . . . . 12 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> ((rank`
(A u. B)) e. U.(rank` (A X. B)) <-> suc (rank` (A u. B)) e. U.(rank` (A X. B))))
6360, 62mpbid 212 . . . . . . . . . . 11 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc (rank`
(A u. B)) e. U.(rank` (A X. B)))
64 ordsucelsuc 3902 . . . . . . . . . . . 12 |- (Ord U.(rank` (A X. B)) -> (suc (rank` (A u. B)) e. U.(rank` (A X. B)) <-> suc suc (rank`
(A u. B)) e. suc U.(rank`
(A X. B))))
6553, 64ax-mp 7 . . . . . . . . . . 11 |- (suc (rank` (A u. B)) e. U.(rank` (A X. B)) <-> suc suc (rank`
(A u. B)) e. suc U.(rank`
(A X. B)))
6663, 65sylib 215 . . . . . . . . . 10 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc suc (rank` (A u. B)) e. suc U.(rank`
(A X. B)))
67 onsucuni2 3914 . . . . . . . . . . . 12 |- (((rank` (A X. B)) e. On /\ (rank` (A X. B)) = suc y) -> suc U.(rank` (A X. B)) = (rank`
(A X. B)))
6850, 67mpan 759 . . . . . . . . . . 11 |- ((rank` (A X. B)) = suc y -> suc U.(rank`
(A X. B)) = (rank` (A X. B)))
6968ad2antll 443 . . . . . . . . . 10 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc U.(rank` (A X. B)) = (rank` (A X. B)))
7066, 69eleqtrd 1973 . . . . . . . . 9 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc suc (rank` (A u. B)) e. (rank` (A X. B)))
7111, 50onsucssi 3922 . . . . . . . . 9 |- (suc suc (rank` (A u. B)) e. (rank` (A X. B)) <-> suc suc suc (rank` (A u. B)) C_ (rank` (A X. B)))
7270, 71sylib 215 . . . . . . . 8 |- ((Lim U.(rank` (A X. B)) /\ ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y)) -> suc suc suc (rank` (A u. B)) C_ (rank` (A X. B)))
7372ex 402 . . . . . . 7 |- (Lim U.(rank` (A X. B)) -> (((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y) -> suc suc suc (rank`
(A u. B)) C_ (rank` (A X. B))))
7473a1d 15 . . . . . 6 |- (Lim U.(rank` (A X. B)) -> ((x e. On /\ y e. On) -> (((rank` (A u. B)) = suc x /\ (rank` (A X. B)) = suc y) -> suc suc suc (rank` (A u. B)) C_ (rank` (A X. B)))))
7574r19.23advv 2218 . . . . 5 |- (Lim U.(rank` (A X. B)) -> (E.x e. On E.y e. On ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y) -> suc suc suc (rank`
(A u. B)) C_ (rank` (A X. B))))
76 reeanv 2249 . . . . 5 |- (E.x e. On E.y e. On ((rank` (A u. B)) = suc x /\ (rank`
(A X. B)) = suc y) <-> (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank` (A X. B)) = suc y))
7775, 76syl5ibr 224 . . . 4 |- (Lim U.(rank` (A X. B)) -> ((E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank`
(A X. B)) = suc y) -> suc suc suc (rank`
(A u. B)) C_ (rank` (A X. B))))
7824, 77mtoi 122 . . 3 |- (Lim U.(rank` (A X. B)) -> -. (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank` (A X. B)) = suc y))
799onordi 3774 . . . . . . . . . . 11 |- Ord (rank` (A u. B))
80 ordzsl 3927 . . . . . . . . . . 11 |- (Ord (rank` (A u. B)) <-> ((rank` (A u. B)) = (/) \/ E.x e. On (rank` (A u. B)) = suc x \/ Lim (rank` (A u. B))))
8179, 80mpbi 206 . . . . . . . . . 10 |- ((rank` (A u. B)) = (/) \/ E.x e. On (rank` (A u. B)) = suc x \/ Lim (rank` (A u. B)))
82813ori 1157 . . . . . . . . 9 |- ((-. (rank`
(A u. B)) = (/) /\ -. E.x e. On (rank` (A u. B)) = suc x) -> Lim (rank` (A u. B)))
83 un00 2907 . . . . . . . . . . . . 13 |- ((A = (/) /\ B = (/)) <-> (A u. B) = (/))
84 olc 290 . . . . . . . . . . . . . 14 |- (B = (/) -> (A = (/) \/ B = (/)))
8584adantl 424 . . . . . . . . . . . . 13 |- ((A = (/) /\ B = (/)) -> (A = (/) \/ B = (/)))
8683, 85sylbir 218 . . . . . . . . . . . 12 |- ((A u. B) = (/) -> (A = (/) \/ B = (/)))
87 xpeq0 4336 . . . . . . . . . . . 12 |- ((A X. B) = (/) <-> (A = (/) \/ B = (/)))
8886, 87sylibr 217 . . . . . . . . . . 11 |- ((A u. B) = (/) -> (A X. B) = (/))
8988con3i 114 . . . . . . . . . 10 |- (-. (A X. B) = (/) -> -. (A u. B) = (/))
9019, 20unex 3796 . . . . . . . . . . . 12 |- (A u. B) e. _V
9190rankeq0 5807 . . . . . . . . . . 11 |- ((A u. B) = (/) <-> (rank`
(A u. B)) = (/))
9291notbii 204 . . . . . . . . . 10 |- (-. (A u. B) = (/) <-> -. (rank` (A u. B)) = (/))
9389, 30, 923imtr3i 235 . . . . . . . . 9 |- (-. (rank` (A X. B)) = (/) -> -. (rank` (A u. B)) = (/))
9482, 93sylan 497 . . . . . . . 8 |- ((-. (rank`
(A X. B)) = (/) /\ -. E.x e. On (rank` (A u. B)) = suc x) -> Lim (rank` (A u. B)))
9594ex 402 . . . . . . 7 |- (-. (rank` (A X. B)) = (/) -> (-. E.x e. On (rank` (A u. B)) = suc x -> Lim (rank` (A u. B))))
96 ordzsl 3927 . . . . . . . . . 10 |- (Ord (rank` (A X. B)) <-> ((rank` (A X. B)) = (/) \/ E.y e. On (rank` (A X. B)) = suc y \/ Lim (rank` (A X. B))))
9751, 96mpbi 206 . . . . . . . . 9 |- ((rank` (A X. B)) = (/) \/ E.y e. On (rank` (A X. B)) = suc y \/ Lim (rank` (A X. B)))
98973ori 1157 . . . . . . . 8 |- ((-. (rank`
(A X. B)) = (/) /\ -. E.y e. On (rank`
(A X. B)) = suc y) -> Lim (rank` (A X. B)))
9998ex 402 . . . . . . 7 |- (-. (rank` (A X. B)) = (/) -> (-. E.y e. On (rank`
(A X. B)) = suc y -> Lim (rank` (A X. B))))
10095, 99orim12d 624 . . . . . 6 |- (-. (rank` (A X. B)) = (/) -> ((-. E.x e. On (rank` (A u. B)) = suc x \/ -. E.y e. On (rank` (A X. B)) = suc y) -> (Lim (rank` (A u. B)) \/ Lim (rank` (A X. B)))))
101 ianor 329 . . . . . 6 |- (-. (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank`
(A X. B)) = suc y) <-> (-. E.x e. On (rank` (A u. B)) = suc x \/ -. E.y e. On (rank` (A X. B)) = suc y))
102100, 101syl5ib 223 . . . . 5 |- (-. (rank` (A X. B)) = (/) -> (-. (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank` (A X. B)) = suc y) -> (Lim (rank` (A u. B)) \/ Lim (rank` (A X. B)))))
103102imp 377 . . . 4 |- ((-. (rank`
(A X. B)) = (/) /\ -. (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank` (A X. B)) = suc y)) -> (Lim (rank` (A u. B)) \/ Lim (rank` (A X. B))))
104 simpl 346 . . . . . . . 8 |- ((Lim (rank`
(A u. B)) /\ -. (rank` (A X. B)) = (/)) -> Lim (rank` (A u. B)))
10519, 20rankxplim 5823 . . . . . . . . . 10 |- ((Lim (rank`
(A u. B)) /\ (A X. B) =/= (/)) -> (rank` (A X. B)) = (rank`
(A u. B)))
10629necon3abii 2030 . . . . . . . . . 10 |- ((A X. B) =/= (/) <-> -. (rank` (A X. B)) = (/))
107105, 106sylan2br 502 . . . . . . . . 9 |- ((Lim (rank`
(A u. B)) /\ -. (rank` (A X. B)) = (/)) -> (rank` (A X. B)) = (rank` (A u. B)))
108 limeq 3669 . . . . . . . . 9 |- ((rank` (A X. B)) = (rank`
(A u. B)) -> (Lim (rank`
(A X. B)) <-> Lim (rank` (A u. B))))
109107, 108syl 12 . . . . . . . 8 |- ((Lim (rank`
(A u. B)) /\ -. (rank` (A X. B)) = (/)) -> (Lim (rank` (A X. B)) <-> Lim (rank` (A u. B))))
110104, 109mpbird 213 . . . . . . 7 |- ((Lim (rank`
(A u. B)) /\ -. (rank` (A X. B)) = (/)) -> Lim (rank` (A X. B)))
111110expcom 403 . . . . . 6 |- (-. (rank` (A X. B)) = (/) -> (Lim (rank`
(A u. B)) -> Lim (rank` (A X. B))))
112 idd 75 . . . . . 6 |- (-. (rank` (A X. B)) = (/) -> (Lim (rank`
(A X. B)) -> Lim (rank` (A X. B))))
113111, 112jaod 469 . . . . 5 |- (-. (rank` (A X. B)) = (/) -> ((Lim (rank` (A u. B)) \/ Lim (rank` (A X. B))) -> Lim (rank` (A X. B))))
114113adantr 425 . . . 4 |- ((-. (rank`
(A X. B)) = (/) /\ -. (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank` (A X. B)) = suc y)) -> ((Lim (rank`
(A u. B)) \/ Lim (rank` (A X. B))) -> Lim (rank` (A X. B))))
115103, 114mpd 29 . . 3 |- ((-. (rank`
(A X. B)) = (/) /\ -. (E.x e. On (rank` (A u. B)) = suc x /\ E.y e. On (rank` (A X. B)) = suc y)) -> Lim (rank` (A X. B)))
1168, 78, 115syl11anc 524 . 2 |- (Lim U.(rank` (A X. B)) -> Lim (rank` (A X. B)))
1171, 116impbii 174 1 |- (Lim (rank` (A X. B)) <-> Lim U.(rank` (A X. B)))
Colors of variables: wff set class
Syntax hints:  -. wn 2   -> wi 3   <-> wb 163   \/ wo 239   /\ wa 240   \/ w3o 857   = wceq 1298   e. wcel 1300   =/= wne 2017  E.wrex 2106  _Vcvv 2292   u. cun 2591   C_ wss 2593  (/)c0 2875  U.cuni 3177  Ord word 3656  Oncon0 3657  Lim wlim 3658  suc csuc 3659   X. cxp 3984  ` cfv 3998  rankcrnk 5749
This theorem is referenced by:  rankxpsuc 5826
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 1304  ax-gen 1305  ax-8 1306  ax-9 1307  ax-10 1308  ax-11 1309  ax-12 1310  ax-13 1311  ax-14 1312  ax-17 1317  ax-4 1319  ax-5o 1321  ax-6o 1324  ax-9o 1481  ax-10o 1500  ax-16 1580  ax-11o 1588  ax-ext 1865  ax-rep 3428  ax-sep 3438  ax-nul 3445  ax-pow 3481  ax-pr 3524  ax-un 3790  ax-reg 5695  ax-inf2 5731
This theorem depends on definitions:  df-bi 164  df-or 241  df-an 242  df-3or 859  df-3an 860  df-ex 1327  df-sb 1536  df-eu 1775  df-mo 1776  df-clab 1872  df-cleq 1877  df-clel 1880  df-ne 2019  df-ral 2109  df-rex 2110  df-rab 2112  df-v 2294  df-sbc 2454  df-csb 2541  df-dif 2597  df-un 2600  df-in 2603  df-ss 2605  df-pss 2607  df-nul 2876  df-if 2983  df-pw 3035  df-sn 3049  df-pr 3050  df-tp 3052  df-op 3053  df-uni 3178  df-int 3215  df-iun 3257  df-br 3339  df-opab 3396  df-tr 3412  df-eprel 3583  df-id 3586  df-po 3591  df-so 3604  df-fr 3625  df-we 3644  df-ord 3660  df-on 3661  df-lim 3662  df-suc 3663  df-om 3950  df-xp 4000  df-rel 4001  df-cnv 4002  df-co 4003  df-dm 4004  df-rn 4005  df-res 4006  df-ima 4007  df-fun 4008  df-fn 4009  df-fv 4014  df-rdg 5140  df-r1 5750  df-rank 5751
Copyright terms: Public domain