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| Mirrors > Home > MPE Home > Th. List > xkouni | Structured version Visualization version Unicode version | ||
| Description: The base set of the compact-open topology. (Contributed by Mario Carneiro, 19-Mar-2015.) |
| Ref | Expression |
|---|---|
| xkouni.1 |
|
| Ref | Expression |
|---|---|
| xkouni |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ima0 5481 |
. . . . . . . . 9
| |
| 2 | 0ss 3972 |
. . . . . . . . 9
| |
| 3 | 1, 2 | eqsstri 3635 |
. . . . . . . 8
|
| 4 | 3 | a1i 11 |
. . . . . . 7
|
| 5 | 4 | ralrimiva 2966 |
. . . . . 6
|
| 6 | rabid2 3118 |
. . . . . 6
| |
| 7 | 5, 6 | sylibr 224 |
. . . . 5
|
| 8 | eqid 2622 |
. . . . . 6
| |
| 9 | simpl 473 |
. . . . . 6
| |
| 10 | simpr 477 |
. . . . . 6
| |
| 11 | 0ss 3972 |
. . . . . . 7
| |
| 12 | 11 | a1i 11 |
. . . . . 6
|
| 13 | rest0 20973 |
. . . . . . . 8
| |
| 14 | 13 | adantr 481 |
. . . . . . 7
|
| 15 | 0cmp 21197 |
. . . . . . 7
| |
| 16 | 14, 15 | syl6eqel 2709 |
. . . . . 6
|
| 17 | eqid 2622 |
. . . . . . . 8
| |
| 18 | 17 | topopn 20711 |
. . . . . . 7
|
| 19 | 18 | adantl 482 |
. . . . . 6
|
| 20 | 8, 9, 10, 12, 16, 19 | xkoopn 21392 |
. . . . 5
|
| 21 | 7, 20 | eqeltrd 2701 |
. . . 4
|
| 22 | xkouni.1 |
. . . 4
| |
| 23 | 21, 22 | syl6eleqr 2712 |
. . 3
|
| 24 | elssuni 4467 |
. . 3
| |
| 25 | 23, 24 | syl 17 |
. 2
|
| 26 | eqid 2622 |
. . . . . 6
| |
| 27 | eqid 2622 |
. . . . . 6
| |
| 28 | 8, 26, 27 | xkoval 21390 |
. . . . 5
|
| 29 | 28 | unieqd 4446 |
. . . 4
|
| 30 | 22 | unieqi 4445 |
. . . 4
|
| 31 | ovex 6678 |
. . . . . . . 8
| |
| 32 | 31 | pwex 4848 |
. . . . . . 7
|
| 33 | 8, 26, 27 | xkotf 21388 |
. . . . . . . 8
|
| 34 | frn 6053 |
. . . . . . . 8
| |
| 35 | 33, 34 | ax-mp 5 |
. . . . . . 7
|
| 36 | 32, 35 | ssexi 4803 |
. . . . . 6
|
| 37 | fiuni 8334 |
. . . . . 6
| |
| 38 | 36, 37 | ax-mp 5 |
. . . . 5
|
| 39 | fvex 6201 |
. . . . . 6
| |
| 40 | unitg 20771 |
. . . . . 6
| |
| 41 | 39, 40 | ax-mp 5 |
. . . . 5
|
| 42 | 38, 41 | eqtr4i 2647 |
. . . 4
|
| 43 | 29, 30, 42 | 3eqtr4g 2681 |
. . 3
|
| 44 | 35 | a1i 11 |
. . . 4
|
| 45 | sspwuni 4611 |
. . . 4
| |
| 46 | 44, 45 | sylib 208 |
. . 3
|
| 47 | 43, 46 | eqsstrd 3639 |
. 2
|
| 48 | 25, 47 | eqssd 3620 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| 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-1o 7560 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-xko 21366 |
| This theorem is referenced by: xkotopon 21403 xkohaus 21456 xkoptsub 21457 |
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