| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > esumfsupre | Structured version Visualization version GIF version | ||
| Description: Formulating an extended sum over integers using the recursive sequence builder. This version is limited to real-valued functions. (Contributed by Thierry Arnoux, 19-Oct-2017.) |
| Ref | Expression |
|---|---|
| esumfsup.1 | ⊢ Ⅎ𝑘𝐹 |
| Ref | Expression |
|---|---|
| esumfsupre | ⊢ (𝐹:ℕ⟶(0[,)+∞) → Σ*𝑘 ∈ ℕ(𝐹‘𝑘) = sup(ran seq1( + , 𝐹), ℝ*, < )) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | icossicc 13469 | . . . 4 ⊢ (0[,)+∞) ⊆ (0[,]+∞) | |
| 2 | fss 6722 | . . . 4 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (0[,)+∞) ⊆ (0[,]+∞)) → 𝐹:ℕ⟶(0[,]+∞)) | |
| 3 | 1, 2 | mpan2 703 | . . 3 ⊢ (𝐹:ℕ⟶(0[,)+∞) → 𝐹:ℕ⟶(0[,]+∞)) |
| 4 | esumfsup.1 | . . . 4 ⊢ Ⅎ𝑘𝐹 | |
| 5 | 4 | esumfsup 34469 | . . 3 ⊢ (𝐹:ℕ⟶(0[,]+∞) → Σ*𝑘 ∈ ℕ(𝐹‘𝑘) = sup(ran seq1( +𝑒 , 𝐹), ℝ*, < )) |
| 6 | 3, 5 | syl 18 | . 2 ⊢ (𝐹:ℕ⟶(0[,)+∞) → Σ*𝑘 ∈ ℕ(𝐹‘𝑘) = sup(ran seq1( +𝑒 , 𝐹), ℝ*, < )) |
| 7 | 1zzd 12631 | . . . . 5 ⊢ (𝐹:ℕ⟶(0[,)+∞) → 1 ∈ ℤ) | |
| 8 | elnnuz 12908 | . . . . . 6 ⊢ (𝑥 ∈ ℕ ↔ 𝑥 ∈ (ℤ≥‘1)) | |
| 9 | ffvelcdm 7076 | . . . . . 6 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ 𝑥 ∈ ℕ) → (𝐹‘𝑥) ∈ (0[,)+∞)) | |
| 10 | 8, 9 | sylan2br 606 | . . . . 5 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ 𝑥 ∈ (ℤ≥‘1)) → (𝐹‘𝑥) ∈ (0[,)+∞)) |
| 11 | ge0addcl 13493 | . . . . . 6 ⊢ ((𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞)) → (𝑥 + 𝑦) ∈ (0[,)+∞)) | |
| 12 | 11 | adantl 486 | . . . . 5 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞))) → (𝑥 + 𝑦) ∈ (0[,)+∞)) |
| 13 | rge0ssre 13489 | . . . . . . 7 ⊢ (0[,)+∞) ⊆ ℝ | |
| 14 | simprl 782 | . . . . . . 7 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞))) → 𝑥 ∈ (0[,)+∞)) | |
| 15 | 13, 14 | sselid 3934 | . . . . . 6 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞))) → 𝑥 ∈ ℝ) |
| 16 | simprr 784 | . . . . . . 7 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞))) → 𝑦 ∈ (0[,)+∞)) | |
| 17 | 13, 16 | sselid 3934 | . . . . . 6 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞))) → 𝑦 ∈ ℝ) |
| 18 | rexadd 13264 | . . . . . . 7 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 +𝑒 𝑦) = (𝑥 + 𝑦)) | |
| 19 | 18 | eqcomd 2768 | . . . . . 6 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 + 𝑦) = (𝑥 +𝑒 𝑦)) |
| 20 | 15, 17, 19 | syl2anc 595 | . . . . 5 ⊢ ((𝐹:ℕ⟶(0[,)+∞) ∧ (𝑥 ∈ (0[,)+∞) ∧ 𝑦 ∈ (0[,)+∞))) → (𝑥 + 𝑦) = (𝑥 +𝑒 𝑦)) |
| 21 | 7, 10, 12, 20 | seqfeq3 14095 | . . . 4 ⊢ (𝐹:ℕ⟶(0[,)+∞) → seq1( + , 𝐹) = seq1( +𝑒 , 𝐹)) |
| 22 | 21 | rneqd 5927 | . . 3 ⊢ (𝐹:ℕ⟶(0[,)+∞) → ran seq1( + , 𝐹) = ran seq1( +𝑒 , 𝐹)) |
| 23 | 22 | supeq1d 9404 | . 2 ⊢ (𝐹:ℕ⟶(0[,)+∞) → sup(ran seq1( + , 𝐹), ℝ*, < ) = sup(ran seq1( +𝑒 , 𝐹), ℝ*, < )) |
| 24 | 6, 23 | eqtr4d 2800 | 1 ⊢ (𝐹:ℕ⟶(0[,)+∞) → Σ*𝑘 ∈ ℕ(𝐹‘𝑘) = sup(ran seq1( + , 𝐹), ℝ*, < )) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 Ⅎwnfc 2909 ⊆ wss 3904 ran crn 5661 ⟶wf 6532 ‘cfv 6536 (class class class)co 7412 supcsup 9398 ℝcr 11105 0cc0 11106 1c1 11107 + caddc 11109 +∞cpnf 11246 ℝ*cxr 11248 < clt 11249 ℕcn 12239 ℤ≥cuz 12868 +𝑒 cxad 13141 [,)cico 13380 [,]cicc 13381 seqcseq 14044 Σ*cesum 34426 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-inf2 9608 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-pre-sup 11184 ax-addf 11185 ax-mulf 11186 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-se 5614 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8155 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-2o 8452 df-er 8692 df-map 8824 df-pm 8825 df-ixp 8894 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fsupp 9320 df-fi 9369 df-sup 9400 df-inf 9401 df-oi 9470 df-card 9932 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-div 11878 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-9 12316 df-n0 12511 df-z 12598 df-dec 12718 df-uz 12869 df-q 12979 df-rp 13023 df-xneg 13143 df-xadd 13144 df-xmul 13145 df-ioo 13382 df-ioc 13383 df-ico 13384 df-icc 13385 df-fz 13542 df-fzo 13690 df-fl 13832 df-mod 13910 df-seq 14045 df-exp 14105 df-fac 14317 df-bc 14346 df-hash 14374 df-shft 15111 df-cj 15157 df-re 15158 df-im 15159 df-sqrt 15293 df-abs 15294 df-limsup 15529 df-clim 15546 df-rlim 15547 df-sum 15745 df-ef 16127 df-sin 16129 df-cos 16130 df-pi 16132 df-struct 17213 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-mulr 17330 df-starv 17331 df-sca 17332 df-vsca 17333 df-ip 17334 df-tset 17335 df-ple 17336 df-ds 17338 df-unif 17339 df-hom 17340 df-cco 17341 df-rest 17481 df-topn 17482 df-0g 17500 df-gsum 17501 df-topgen 17502 df-pt 17503 df-prds 17506 df-ordt 17561 df-xrs 17562 df-qtop 17567 df-imas 17568 df-xps 17570 df-mre 17644 df-mrc 17645 df-acs 17647 df-ps 18628 df-tsr 18629 df-plusf 18703 df-mgm 18704 df-sgrp 18783 df-mnd 18799 df-mhm 18847 df-submnd 18848 df-grp 19009 df-minusg 19010 df-sbg 19011 df-mulg 19140 df-subg 19195 df-cntz 19393 df-cmn 19858 df-abl 19859 df-mgp 20223 df-rng 20237 df-ur 20270 df-ring 20323 df-cring 20324 df-subrng 20656 df-subrg 20680 df-abv 20923 df-lmod 20994 df-scaf 20995 df-sra 21305 df-rgmod 21306 df-psmet 21525 df-xmet 21526 df-met 21527 df-bl 21528 df-mopn 21529 df-fbas 21530 df-fg 21531 df-cnfld 21534 df-top 23062 df-topon 23079 df-topsp 23101 df-bases 23114 df-cld 23187 df-ntr 23188 df-cls 23189 df-nei 23266 df-lp 23304 df-perf 23305 df-cn 23395 df-cnp 23396 df-haus 23483 df-tx 23730 df-hmeo 23923 df-fil 24014 df-fm 24106 df-flim 24107 df-flf 24108 df-tmd 24240 df-tgp 24241 df-tsms 24295 df-trg 24328 df-xms 24488 df-ms 24489 df-tms 24490 df-nm 24750 df-ngp 24751 df-nrg 24753 df-nlm 24754 df-ii 25047 df-cncf 25048 df-limc 26036 df-dv 26037 df-log 26732 df-esum 34427 |
| This theorem is used by: voliune 34628 |
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