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Mirrors > Home > MPE Home > Th. List > toponunii | Structured version Visualization version GIF version |
Description: The base set of a topology on a given base set. (Contributed by Mario Carneiro, 13-Aug-2015.) |
Ref | Expression |
---|---|
topontopi.1 | ⊢ 𝐽 ∈ (TopOn‘𝐵) |
Ref | Expression |
---|---|
toponunii | ⊢ 𝐵 = ∪ 𝐽 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | topontopi.1 | . 2 ⊢ 𝐽 ∈ (TopOn‘𝐵) | |
2 | toponuni 20719 | . 2 ⊢ (𝐽 ∈ (TopOn‘𝐵) → 𝐵 = ∪ 𝐽) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐵 = ∪ 𝐽 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1483 ∈ wcel 1990 ∪ cuni 4436 ‘cfv 5888 TopOnctopon 20715 |
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-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-rab 2921 df-v 3202 df-sbc 3436 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-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-iota 5851 df-fun 5890 df-fv 5896 df-topon 20716 |
This theorem is referenced by: indisuni 20807 indistpsx 20814 letopuni 21011 dfac14 21421 unicntop 22589 sszcld 22620 reperflem 22621 cnperf 22623 iiuni 22684 cncfcn1 22713 cncfmpt2f 22717 cdivcncf 22720 abscncfALT 22723 cncfcnvcn 22724 cnrehmeo 22752 cnheiborlem 22753 cnheibor 22754 cnllycmp 22755 bndth 22757 csscld 23048 clsocv 23049 cncmet 23119 resscdrg 23154 mbfimaopnlem 23422 limcnlp 23642 limcflflem 23644 limcflf 23645 limcmo 23646 limcres 23650 cnlimc 23652 limccnp 23655 limccnp2 23656 limciun 23658 perfdvf 23667 recnperf 23669 dvidlem 23679 dvcnp2 23683 dvcn 23684 dvnres 23694 dvaddbr 23701 dvmulbr 23702 dvcobr 23709 dvcjbr 23712 dvrec 23718 dvcnvlem 23739 dvexp3 23741 dveflem 23742 dvlipcn 23757 lhop1lem 23776 ftc1cn 23806 dvply1 24039 dvtaylp 24124 taylthlem2 24128 psercn 24180 pserdvlem2 24182 pserdv 24183 abelth 24195 logcn 24393 dvloglem 24394 logdmopn 24395 dvlog 24397 dvlog2 24399 efopnlem2 24403 logtayl 24406 cxpcn 24486 cxpcn2 24487 cxpcn3 24489 resqrtcn 24490 sqrtcn 24491 dvatan 24662 efrlim 24696 lgamucov 24764 lgamucov2 24765 ftalem3 24801 blocni 27660 ipasslem8 27692 ubthlem1 27726 tpr2uni 29951 tpr2rico 29958 mndpluscn 29972 rmulccn 29974 raddcn 29975 cxpcncf1 30673 cvxsconn 31225 cvmlift2lem11 31295 ivthALT 32330 knoppcnlem10 32492 knoppcnlem11 32493 poimir 33442 broucube 33443 dvtanlem 33459 dvtan 33460 ftc1cnnc 33484 dvasin 33496 dvacos 33497 dvreasin 33498 dvreacos 33499 areacirclem2 33501 reheibor 33638 islptre 39851 cxpcncf2 40113 dirkercncf 40324 fourierdlem62 40385 |
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