Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
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 31447 | . 2 ⊢ 𝔅ℝ ∈ (sigAlgebra‘ℝ) | |
2 | sigasspw 31379 | . 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 2113 ⊆ wss 3939 𝒫 cpw 4542 ‘cfv 6358 ℝcr 10539 sigAlgebracsiga 31371 𝔅ℝcbrsiga 31444 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-cnex 10596 ax-resscn 10597 ax-pre-lttri 10614 ax-pre-lttrn 10615 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-fal 1549 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-nel 3127 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-int 4880 df-iun 4924 df-br 5070 df-opab 5132 df-mpt 5150 df-id 5463 df-po 5477 df-so 5478 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-ov 7162 df-oprab 7163 df-mpo 7164 df-1st 7692 df-2nd 7693 df-er 8292 df-en 8513 df-dom 8514 df-sdom 8515 df-pnf 10680 df-mnf 10681 df-xr 10682 df-ltxr 10683 df-le 10684 df-ioo 12745 df-topgen 16720 df-bases 21557 df-siga 31372 df-sigagen 31402 df-brsiga 31445 |
This theorem is referenced by: br2base 31531 sxbrsigalem2 31548 sxbrsiga 31552 |
Copyright terms: Public domain | W3C validator |