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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 13483 | . 2 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 2 | sge0xrcl.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 3 | sge0xrcl.f | . . 3 ⊢ (𝜑 → 𝐹:𝑋⟶(0[,]+∞)) | |
| 4 | 2, 3 | sge0cl 47209 | . 2 ⊢ (𝜑 → (Σ^‘𝐹) ∈ (0[,]+∞)) |
| 5 | 1, 4 | sselid 3929 | 1 ⊢ (𝜑 → (Σ^‘𝐹) ∈ ℝ*) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 ⟶wf 6529 ‘cfv 6533 (class class class)co 7413 0cc0 11124 +∞cpnf 11264 ℝ*cxr 11266 [,]cicc 13401 Σ^csumge0 47190 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-inf2 9620 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-pre-sup 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-sup 9412 df-oi 9482 df-card 9944 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-div 11896 df-nn 12258 df-2 12327 df-3 12328 df-n0 12529 df-z 12616 df-uz 12888 df-rp 13043 df-ico 13404 df-icc 13405 df-fz 13562 df-fzo 13710 df-seq 14066 df-exp 14126 df-hash 14395 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-clim 15575 df-sum 15774 df-sumge0 47191 |
| This theorem is used by: sge0repnf 47214 sge0fsum 47215 sge0sup 47219 sge0less 47220 sge0gerp 47223 sge0pnffigt 47224 sge0ssre 47225 sge0lefi 47226 sge0le 47235 sge0split 47237 sge0ss 47240 sge0iunmptlemre 47243 sge0iunmpt 47246 sge0rpcpnf 47249 sge0isum 47255 sge0xadd 47263 sge0seq 47274 ismeannd 47295 omeunle 47344 omeiunle 47345 omeiunltfirp 47347 caratheodorylem2 47355 isomenndlem 47358 hoicvrrex 47384 ovnlecvr 47386 ovnsubadd 47400 sge0hsphoire 47417 hoidmv1lelem2 47420 hoidmv1lelem3 47421 hoidmvlelem1 47423 hoidmvlelem5 47427 ovolval5lem2 47481 |
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