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| Mirrors > Home > MPE Home > Th. List > Mathboxes > brsigasspwrn | Structured version Visualization version GIF version | ||
| Description: The Borel Algebra is a set of subsets of the real numbers. (Contributed by Thierry Arnoux, 19-Jan-2017.) |
| Ref | Expression |
|---|---|
| brsigasspwrn | ⊢ 𝔅ℝ ⊆ 𝒫 ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brsigarn 34544 | . 2 ⊢ 𝔅ℝ ∈ (sigAlgebra‘ℝ) | |
| 2 | sigasspw 34476 | . 2 ⊢ (𝔅ℝ ∈ (sigAlgebra‘ℝ) → 𝔅ℝ ⊆ 𝒫 ℝ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝔅ℝ ⊆ 𝒫 ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2150 ⊆ wss 3913 𝒫 cpw 4567 ‘cfv 6540 ℝcr 11102 sigAlgebracsiga 34468 𝔅ℝcbrsiga 34541 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-cnex 11159 ax-resscn 11160 ax-pre-lttri 11177 ax-pre-lttrn 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5560 df-po 5573 df-so 5574 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7417 df-oprab 7418 df-mpo 7419 df-1st 7989 df-2nd 7990 df-er 8697 df-en 8947 df-dom 8948 df-sdom 8949 df-pnf 11248 df-mnf 11249 df-xr 11250 df-ltxr 11251 df-le 11252 df-ioo 13379 df-topgen 17499 df-bases 23086 df-siga 34469 df-sigagen 34499 df-brsiga 34542 |
| This theorem is referenced by: br2base 34629 sxbrsigalem2 34646 sxbrsiga 34650 |
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