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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 13330 | . 2 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 2 | sge0xrcl.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 3 | sge0xrcl.f | . . 3 ⊢ (𝜑 → 𝐹:𝑋⟶(0[,]+∞)) | |
| 4 | 2, 3 | sge0cl 46425 | . 2 ⊢ (𝜑 → (Σ^‘𝐹) ∈ (0[,]+∞)) |
| 5 | 1, 4 | sselid 3932 | 1 ⊢ (𝜑 → (Σ^‘𝐹) ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2111 ⟶wf 6477 ‘cfv 6481 (class class class)co 7346 0cc0 11006 +∞cpnf 11143 ℝ*cxr 11145 [,]cicc 13248 Σ^csumge0 46406 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-inf2 9531 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 ax-pre-sup 11084 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-int 4898 df-iun 4943 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-se 5570 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-isom 6490 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-er 8622 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-sup 9326 df-oi 9396 df-card 9832 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-div 11775 df-nn 12126 df-2 12188 df-3 12189 df-n0 12382 df-z 12469 df-uz 12733 df-rp 12891 df-ico 13251 df-icc 13252 df-fz 13408 df-fzo 13555 df-seq 13909 df-exp 13969 df-hash 14238 df-cj 15006 df-re 15007 df-im 15008 df-sqrt 15142 df-abs 15143 df-clim 15395 df-sum 15594 df-sumge0 46407 |
| This theorem is referenced by: sge0repnf 46430 sge0fsum 46431 sge0sup 46435 sge0less 46436 sge0gerp 46439 sge0pnffigt 46440 sge0ssre 46441 sge0lefi 46442 sge0le 46451 sge0split 46453 sge0ss 46456 sge0iunmptlemre 46459 sge0iunmpt 46462 sge0rpcpnf 46465 sge0isum 46471 sge0xadd 46479 sge0seq 46490 ismeannd 46511 omeunle 46560 omeiunle 46561 omeiunltfirp 46563 caratheodorylem2 46571 isomenndlem 46574 hoicvrrex 46600 ovnlecvr 46602 ovnsubadd 46616 sge0hsphoire 46633 hoidmv1lelem2 46636 hoidmv1lelem3 46637 hoidmvlelem1 46639 hoidmvlelem5 46643 ovolval5lem2 46697 |
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