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Mirrors > Home > MPE Home > Th. List > kgen2ss | Structured version Visualization version Unicode version |
Description: The compact generator preserves the subset (fineness) relationship on topologies. (Contributed by Mario Carneiro, 21-Mar-2015.) |
Ref | Expression |
---|---|
kgen2ss | TopOn TopOn 𝑘Gen 𝑘Gen |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 1061 | . . . . . . . . 9 TopOn TopOn TopOn | |
2 | elpwi 4168 | . . . . . . . . 9 | |
3 | resttopon 20965 | . . . . . . . . 9 TopOn ↾t TopOn | |
4 | 1, 2, 3 | syl2an 494 | . . . . . . . 8 TopOn TopOn ↾t TopOn |
5 | simp2 1062 | . . . . . . . . . . 11 TopOn TopOn TopOn | |
6 | resttopon 20965 | . . . . . . . . . . 11 TopOn ↾t TopOn | |
7 | 5, 2, 6 | syl2an 494 | . . . . . . . . . 10 TopOn TopOn ↾t TopOn |
8 | toponuni 20719 | . . . . . . . . . 10 ↾t TopOn ↾t | |
9 | 7, 8 | syl 17 | . . . . . . . . 9 TopOn TopOn ↾t |
10 | 9 | fveq2d 6195 | . . . . . . . 8 TopOn TopOn TopOn TopOn ↾t |
11 | 4, 10 | eleqtrd 2703 | . . . . . . 7 TopOn TopOn ↾t TopOn ↾t |
12 | simpl2 1065 | . . . . . . . . 9 TopOn TopOn TopOn | |
13 | topontop 20718 | . . . . . . . . 9 TopOn | |
14 | 12, 13 | syl 17 | . . . . . . . 8 TopOn TopOn |
15 | simpl3 1066 | . . . . . . . 8 TopOn TopOn | |
16 | ssrest 20980 | . . . . . . . 8 ↾t ↾t | |
17 | 14, 15, 16 | syl2anc 693 | . . . . . . 7 TopOn TopOn ↾t ↾t |
18 | eqid 2622 | . . . . . . . . . 10 ↾t ↾t | |
19 | 18 | sscmp 21208 | . . . . . . . . 9 ↾t TopOn ↾t ↾t ↾t ↾t ↾t |
20 | 19 | 3com23 1271 | . . . . . . . 8 ↾t TopOn ↾t ↾t ↾t ↾t ↾t |
21 | 20 | 3expia 1267 | . . . . . . 7 ↾t TopOn ↾t ↾t ↾t ↾t ↾t |
22 | 11, 17, 21 | syl2anc 693 | . . . . . 6 TopOn TopOn ↾t ↾t |
23 | 17 | sseld 3602 | . . . . . 6 TopOn TopOn ↾t ↾t |
24 | 22, 23 | imim12d 81 | . . . . 5 TopOn TopOn ↾t ↾t ↾t ↾t |
25 | 24 | ralimdva 2962 | . . . 4 TopOn TopOn ↾t ↾t ↾t ↾t |
26 | 25 | anim2d 589 | . . 3 TopOn TopOn ↾t ↾t ↾t ↾t |
27 | elkgen 21339 | . . . 4 TopOn 𝑘Gen ↾t ↾t | |
28 | 27 | 3ad2ant1 1082 | . . 3 TopOn TopOn 𝑘Gen ↾t ↾t |
29 | elkgen 21339 | . . . 4 TopOn 𝑘Gen ↾t ↾t | |
30 | 29 | 3ad2ant2 1083 | . . 3 TopOn TopOn 𝑘Gen ↾t ↾t |
31 | 26, 28, 30 | 3imtr4d 283 | . 2 TopOn TopOn 𝑘Gen 𝑘Gen |
32 | 31 | ssrdv 3609 | 1 TopOn TopOn 𝑘Gen 𝑘Gen |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 cin 3573 wss 3574 cpw 4158 cuni 4436 cfv 5888 (class class class)co 6650 ↾t crest 16081 ctop 20698 TopOnctopon 20715 ccmp 21189 𝑘Genckgen 21336 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-oadd 7564 df-er 7742 df-en 7956 df-fin 7959 df-fi 8317 df-rest 16083 df-topgen 16104 df-top 20699 df-topon 20716 df-bases 20750 df-cmp 21190 df-kgen 21337 |
This theorem is referenced by: (None) |
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