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Mirrors > Home > MPE Home > Th. List > qtopuni | Structured version Visualization version Unicode version |
Description: The base set of the quotient topology. (Contributed by Mario Carneiro, 23-Mar-2015.) |
Ref | Expression |
---|---|
qtoptop.1 |
Ref | Expression |
---|---|
qtopuni | qTop |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3624 | . . . . 5 | |
2 | 1 | a1i 11 | . . . 4 |
3 | fof 6115 | . . . . . . 7 | |
4 | 3 | adantl 482 | . . . . . 6 |
5 | fimacnv 6347 | . . . . . 6 | |
6 | 4, 5 | syl 17 | . . . . 5 |
7 | qtoptop.1 | . . . . . . 7 | |
8 | 7 | topopn 20711 | . . . . . 6 |
9 | 8 | adantr 481 | . . . . 5 |
10 | 6, 9 | eqeltrd 2701 | . . . 4 |
11 | 7 | elqtop2 21504 | . . . 4 qTop |
12 | 2, 10, 11 | mpbir2and 957 | . . 3 qTop |
13 | elssuni 4467 | . . 3 qTop qTop | |
14 | 12, 13 | syl 17 | . 2 qTop |
15 | 7 | elqtop2 21504 | . . . . 5 qTop |
16 | simpl 473 | . . . . . 6 | |
17 | selpw 4165 | . . . . . 6 | |
18 | 16, 17 | sylibr 224 | . . . . 5 |
19 | 15, 18 | syl6bi 243 | . . . 4 qTop |
20 | 19 | ssrdv 3609 | . . 3 qTop |
21 | sspwuni 4611 | . . 3 qTop qTop | |
22 | 20, 21 | sylib 208 | . 2 qTop |
23 | 14, 22 | eqssd 3620 | 1 qTop |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wss 3574 cpw 4158 cuni 4436 ccnv 5113 cima 5117 wf 5884 wfo 5886 (class class class)co 6650 qTop cqtop 16163 ctop 20698 |
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-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-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 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-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-qtop 16167 df-top 20699 |
This theorem is referenced by: qtoptopon 21507 qtopcmplem 21510 qtopkgen 21513 qtopt1 29902 qtophaus 29903 circtopn 29904 |
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