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Mirrors > Home > MPE Home > Th. List > Mathboxes > sge0xrcl | Structured version Visualization version GIF version |
Description: The arbitrary sum of nonnegative extended reals is an extended real. (Contributed by Glauco Siliprandi, 17-Aug-2020.) |
Ref | Expression |
---|---|
sge0xrcl.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
sge0xrcl.f | ⊢ (𝜑 → 𝐹:𝑋⟶(0[,]+∞)) |
Ref | Expression |
---|---|
sge0xrcl | ⊢ (𝜑 → (Σ^‘𝐹) ∈ ℝ*) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iccssxr 13208 | . 2 ⊢ (0[,]+∞) ⊆ ℝ* | |
2 | sge0xrcl.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
3 | sge0xrcl.f | . . 3 ⊢ (𝜑 → 𝐹:𝑋⟶(0[,]+∞)) | |
4 | 2, 3 | sge0cl 43969 | . 2 ⊢ (𝜑 → (Σ^‘𝐹) ∈ (0[,]+∞)) |
5 | 1, 4 | sselid 3924 | 1 ⊢ (𝜑 → (Σ^‘𝐹) ∈ ℝ*) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2104 ⟶wf 6454 ‘cfv 6458 (class class class)co 7307 0cc0 10917 +∞cpnf 11052 ℝ*cxr 11054 [,]cicc 13128 Σ^csumge0 43950 |
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 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2707 ax-rep 5218 ax-sep 5232 ax-nul 5239 ax-pow 5297 ax-pr 5361 ax-un 7620 ax-inf2 9443 ax-cnex 10973 ax-resscn 10974 ax-1cn 10975 ax-icn 10976 ax-addcl 10977 ax-addrcl 10978 ax-mulcl 10979 ax-mulrcl 10980 ax-mulcom 10981 ax-addass 10982 ax-mulass 10983 ax-distr 10984 ax-i2m1 10985 ax-1ne0 10986 ax-1rid 10987 ax-rnegex 10988 ax-rrecex 10989 ax-cnre 10990 ax-pre-lttri 10991 ax-pre-lttrn 10992 ax-pre-ltadd 10993 ax-pre-mulgt0 10994 ax-pre-sup 10995 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3or 1088 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3285 df-reu 3286 df-rab 3287 df-v 3439 df-sbc 3722 df-csb 3838 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-pss 3911 df-nul 4263 df-if 4466 df-pw 4541 df-sn 4566 df-pr 4568 df-op 4572 df-uni 4845 df-int 4887 df-iun 4933 df-br 5082 df-opab 5144 df-mpt 5165 df-tr 5199 df-id 5500 df-eprel 5506 df-po 5514 df-so 5515 df-fr 5555 df-se 5556 df-we 5557 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-pred 6217 df-ord 6284 df-on 6285 df-lim 6286 df-suc 6287 df-iota 6410 df-fun 6460 df-fn 6461 df-f 6462 df-f1 6463 df-fo 6464 df-f1o 6465 df-fv 6466 df-isom 6467 df-riota 7264 df-ov 7310 df-oprab 7311 df-mpo 7312 df-om 7745 df-1st 7863 df-2nd 7864 df-frecs 8128 df-wrecs 8159 df-recs 8233 df-rdg 8272 df-1o 8328 df-er 8529 df-en 8765 df-dom 8766 df-sdom 8767 df-fin 8768 df-sup 9245 df-oi 9313 df-card 9741 df-pnf 11057 df-mnf 11058 df-xr 11059 df-ltxr 11060 df-le 11061 df-sub 11253 df-neg 11254 df-div 11679 df-nn 12020 df-2 12082 df-3 12083 df-n0 12280 df-z 12366 df-uz 12629 df-rp 12777 df-ico 13131 df-icc 13132 df-fz 13286 df-fzo 13429 df-seq 13768 df-exp 13829 df-hash 14091 df-cj 14855 df-re 14856 df-im 14857 df-sqrt 14991 df-abs 14992 df-clim 15242 df-sum 15443 df-sumge0 43951 |
This theorem is referenced by: sge0repnf 43974 sge0fsum 43975 sge0sup 43979 sge0less 43980 sge0gerp 43983 sge0pnffigt 43984 sge0ssre 43985 sge0lefi 43986 sge0le 43995 sge0split 43997 sge0ss 44000 sge0iunmptlemre 44003 sge0iunmpt 44006 sge0rpcpnf 44009 sge0isum 44015 sge0xadd 44023 sge0seq 44034 ismeannd 44055 omeunle 44104 omeiunle 44105 omeiunltfirp 44107 caratheodorylem2 44115 isomenndlem 44118 hoicvrrex 44144 ovnlecvr 44146 ovnsubadd 44160 sge0hsphoire 44177 hoidmv1lelem2 44180 hoidmv1lelem3 44181 hoidmvlelem1 44183 hoidmvlelem5 44187 ovolval5lem2 44241 |
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