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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 20542 | . 2 ⊢ (𝐽 ∈ (TopOn‘𝐵) → 𝐵 = ∪ 𝐽) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐵 = ∪ 𝐽 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 ∈ wcel 1977 ∪ cuni 4372 ‘cfv 5804 TopOnctopon 20518 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-iota 5768 df-fun 5806 df-fv 5812 df-topon 20523 |
This theorem is referenced by: indisuni 20617 indistpsx 20624 letopuni 20821 dfac14 21231 sszcld 22428 reperflem 22429 cnperf 22431 iiuni 22492 cncfcn1 22521 cncfmpt2f 22525 cdivcncf 22528 abscncfALT 22531 cncfcnvcn 22532 cnrehmeo 22560 cnheiborlem 22561 cnheibor 22562 cnllycmp 22563 bndth 22565 csscld 22856 clsocv 22857 cncmet 22927 resscdrg 22962 mbfimaopnlem 23228 limcnlp 23448 limcflflem 23450 limcflf 23451 limcmo 23452 limcres 23456 cnlimc 23458 limccnp 23461 limccnp2 23462 limciun 23464 perfdvf 23473 recnperf 23475 dvidlem 23485 dvcnp2 23489 dvcn 23490 dvnres 23500 dvaddbr 23507 dvmulbr 23508 dvcobr 23515 dvcjbr 23518 dvrec 23524 dvcnvlem 23543 dvexp3 23545 dveflem 23546 dvlipcn 23561 lhop1lem 23580 ftc1cn 23610 dvply1 23843 dvtaylp 23928 taylthlem2 23932 psercn 23984 pserdvlem2 23986 pserdv 23987 abelth 23999 logcn 24193 dvloglem 24194 logdmopn 24195 dvlog 24197 dvlog2 24199 efopnlem2 24203 logtayl 24206 cxpcn 24286 cxpcn2 24287 cxpcn3 24289 resqrtcn 24290 sqrtcn 24291 dvatan 24462 efrlim 24496 lgamucov 24564 lgamucov2 24565 ftalem3 24601 blocni 27044 ipasslem8 27076 ubthlem1 27110 tpr2uni 29279 tpr2rico 29286 mndpluscn 29300 rmulccn 29302 raddcn 29303 cvxscon 30479 cvmlift2lem11 30549 ivthALT 31500 knoppcnlem10 31662 knoppcnlem11 31663 poimir 32612 broucube 32613 dvtanlem 32629 dvtan 32630 ftc1cnnc 32654 dvasin 32666 dvacos 32667 dvreasin 32668 dvreacos 32669 areacirclem2 32671 reheibor 32808 unicntop 38230 islptre 38686 cxpcncf2 38786 dirkercncf 39000 fourierdlem62 39061 |
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