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| Mirrors > Home > MPE Home > Th. List > rembl | Structured version Visualization version GIF version | ||
| Description: The set of all real numbers is measurable. (Contributed by Mario Carneiro, 18-Mar-2014.) |
| Ref | Expression |
|---|---|
| rembl | ⊢ ℝ ∈ dom vol |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dif0 4318 | . 2 ⊢ (ℝ ∖ ∅) = ℝ | |
| 2 | 0mbl 25506 | . . 3 ⊢ ∅ ∈ dom vol | |
| 3 | cmmbl 25501 | . . 3 ⊢ (∅ ∈ dom vol → (ℝ ∖ ∅) ∈ dom vol) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (ℝ ∖ ∅) ∈ dom vol |
| 5 | 1, 4 | eqeltrri 2833 | 1 ⊢ ℝ ∈ dom vol |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 ∖ cdif 3886 ∅c0 4273 dom cdm 5631 ℝcr 11037 volcvol 25430 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-inf2 9562 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-isom 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-2o 8406 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-sup 9355 df-inf 9356 df-oi 9425 df-dju 9825 df-card 9863 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 df-nn 12175 df-2 12244 df-3 12245 df-n0 12438 df-z 12525 df-uz 12789 df-q 12899 df-rp 12943 df-xadd 13064 df-ioo 13302 df-ico 13304 df-icc 13305 df-fz 13462 df-fzo 13609 df-fl 13751 df-seq 13964 df-exp 14024 df-hash 14293 df-cj 15061 df-re 15062 df-im 15063 df-sqrt 15197 df-abs 15198 df-clim 15450 df-sum 15649 df-xmet 21345 df-met 21346 df-ovol 25431 df-vol 25432 |
| This theorem is referenced by: unidmvol 25508 ioombl1 25529 ioombl 25532 i1fd 25648 i1f0rn 25649 mbfi1fseqlem4 25685 mbfi1flim 25690 itg2monolem1 25717 itg2cnlem1 25728 ibladdlem 25787 itgaddlem1 25790 iblabslem 25795 itggt0 25811 itgcn 25812 dmvlsiga 34273 mblfinlem3 37980 mblfinlem4 37981 ismblfin 37982 voliunnfl 37985 volsupnfl 37986 ibladdnclem 37997 itgaddnclem1 37999 iblabsnclem 38004 ftc1anclem5 38018 ftc1anclem6 38019 ftc1anclem8 38021 areacirc 38034 arearect 43643 areaquad 43644 |
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