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| Mirrors > Home > MPE Home > Th. List > Mathboxes > esumle | Structured version Visualization version GIF version | ||
| Description: If all of the terms of an extended sums compare, so do the sums. (Contributed by Thierry Arnoux, 8-Jun-2017.) |
| Ref | Expression |
|---|---|
| esumadd.0 | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| esumadd.1 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ (0[,]+∞)) |
| esumadd.2 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐶 ∈ (0[,]+∞)) |
| esumle.3 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ≤ 𝐶) |
| Ref | Expression |
|---|---|
| esumle | ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ≤ Σ*𝑘 ∈ 𝐴𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iccssxr 13383 | . . . . 5 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 2 | esumadd.0 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 3 | esumadd.1 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ (0[,]+∞)) | |
| 4 | 3 | ralrimiva 3129 | . . . . . 6 ⊢ (𝜑 → ∀𝑘 ∈ 𝐴 𝐵 ∈ (0[,]+∞)) |
| 5 | nfcv 2898 | . . . . . . 7 ⊢ Ⅎ𝑘𝐴 | |
| 6 | 5 | esumcl 34174 | . . . . . 6 ⊢ ((𝐴 ∈ 𝑉 ∧ ∀𝑘 ∈ 𝐴 𝐵 ∈ (0[,]+∞)) → Σ*𝑘 ∈ 𝐴𝐵 ∈ (0[,]+∞)) |
| 7 | 2, 4, 6 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ∈ (0[,]+∞)) |
| 8 | 1, 7 | sselid 3919 | . . . 4 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ∈ ℝ*) |
| 9 | esumadd.2 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐶 ∈ (0[,]+∞)) | |
| 10 | 1, 9 | sselid 3919 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐶 ∈ ℝ*) |
| 11 | 1, 3 | sselid 3919 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ ℝ*) |
| 12 | 11 | xnegcld 13252 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → -𝑒𝐵 ∈ ℝ*) |
| 13 | 10, 12 | xaddcld 13253 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝐶 +𝑒 -𝑒𝐵) ∈ ℝ*) |
| 14 | esumle.3 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ≤ 𝐶) | |
| 15 | xsubge0 13213 | . . . . . . . . . 10 ⊢ ((𝐶 ∈ ℝ* ∧ 𝐵 ∈ ℝ*) → (0 ≤ (𝐶 +𝑒 -𝑒𝐵) ↔ 𝐵 ≤ 𝐶)) | |
| 16 | 10, 11, 15 | syl2anc 585 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (0 ≤ (𝐶 +𝑒 -𝑒𝐵) ↔ 𝐵 ≤ 𝐶)) |
| 17 | 14, 16 | mpbird 257 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 0 ≤ (𝐶 +𝑒 -𝑒𝐵)) |
| 18 | pnfge 13081 | . . . . . . . . 9 ⊢ ((𝐶 +𝑒 -𝑒𝐵) ∈ ℝ* → (𝐶 +𝑒 -𝑒𝐵) ≤ +∞) | |
| 19 | 13, 18 | syl 17 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝐶 +𝑒 -𝑒𝐵) ≤ +∞) |
| 20 | 0xr 11192 | . . . . . . . . 9 ⊢ 0 ∈ ℝ* | |
| 21 | pnfxr 11199 | . . . . . . . . 9 ⊢ +∞ ∈ ℝ* | |
| 22 | elicc1 13342 | . . . . . . . . 9 ⊢ ((0 ∈ ℝ* ∧ +∞ ∈ ℝ*) → ((𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞) ↔ ((𝐶 +𝑒 -𝑒𝐵) ∈ ℝ* ∧ 0 ≤ (𝐶 +𝑒 -𝑒𝐵) ∧ (𝐶 +𝑒 -𝑒𝐵) ≤ +∞))) | |
| 23 | 20, 21, 22 | mp2an 693 | . . . . . . . 8 ⊢ ((𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞) ↔ ((𝐶 +𝑒 -𝑒𝐵) ∈ ℝ* ∧ 0 ≤ (𝐶 +𝑒 -𝑒𝐵) ∧ (𝐶 +𝑒 -𝑒𝐵) ≤ +∞)) |
| 24 | 13, 17, 19, 23 | syl3anbrc 1345 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞)) |
| 25 | 24 | ralrimiva 3129 | . . . . . 6 ⊢ (𝜑 → ∀𝑘 ∈ 𝐴 (𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞)) |
| 26 | 5 | esumcl 34174 | . . . . . 6 ⊢ ((𝐴 ∈ 𝑉 ∧ ∀𝑘 ∈ 𝐴 (𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞)) → Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞)) |
| 27 | 2, 25, 26 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞)) |
| 28 | 1, 27 | sselid 3919 | . . . 4 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ ℝ*) |
| 29 | 20 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → 0 ∈ ℝ*) |
| 30 | 21 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → +∞ ∈ ℝ*) |
| 31 | elicc4 13366 | . . . . . . 7 ⊢ ((0 ∈ ℝ* ∧ +∞ ∈ ℝ* ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ ℝ*) → (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞) ↔ (0 ≤ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ≤ +∞))) | |
| 32 | 29, 30, 28, 31 | syl3anc 1374 | . . . . . 6 ⊢ (𝜑 → (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ (0[,]+∞) ↔ (0 ≤ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ≤ +∞))) |
| 33 | 27, 32 | mpbid 232 | . . . . 5 ⊢ (𝜑 → (0 ≤ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ≤ +∞)) |
| 34 | 33 | simpld 494 | . . . 4 ⊢ (𝜑 → 0 ≤ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵)) |
| 35 | xraddge02 32830 | . . . . 5 ⊢ ((Σ*𝑘 ∈ 𝐴𝐵 ∈ ℝ* ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ ℝ*) → (0 ≤ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) → Σ*𝑘 ∈ 𝐴𝐵 ≤ (Σ*𝑘 ∈ 𝐴𝐵 +𝑒 Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵)))) | |
| 36 | 35 | imp 406 | . . . 4 ⊢ (((Σ*𝑘 ∈ 𝐴𝐵 ∈ ℝ* ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ ℝ*) ∧ 0 ≤ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵)) → Σ*𝑘 ∈ 𝐴𝐵 ≤ (Σ*𝑘 ∈ 𝐴𝐵 +𝑒 Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵))) |
| 37 | 8, 28, 34, 36 | syl21anc 838 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ≤ (Σ*𝑘 ∈ 𝐴𝐵 +𝑒 Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵))) |
| 38 | xaddcom 13192 | . . . 4 ⊢ ((Σ*𝑘 ∈ 𝐴𝐵 ∈ ℝ* ∧ Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) ∈ ℝ*) → (Σ*𝑘 ∈ 𝐴𝐵 +𝑒 Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵)) = (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) +𝑒 Σ*𝑘 ∈ 𝐴𝐵)) | |
| 39 | 8, 28, 38 | syl2anc 585 | . . 3 ⊢ (𝜑 → (Σ*𝑘 ∈ 𝐴𝐵 +𝑒 Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵)) = (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) +𝑒 Σ*𝑘 ∈ 𝐴𝐵)) |
| 40 | 37, 39 | breqtrd 5111 | . 2 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ≤ (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) +𝑒 Σ*𝑘 ∈ 𝐴𝐵)) |
| 41 | 2, 24, 3 | esumadd 34201 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴((𝐶 +𝑒 -𝑒𝐵) +𝑒 𝐵) = (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) +𝑒 Σ*𝑘 ∈ 𝐴𝐵)) |
| 42 | xrge0npcan 33080 | . . . . 5 ⊢ ((𝐶 ∈ (0[,]+∞) ∧ 𝐵 ∈ (0[,]+∞) ∧ 𝐵 ≤ 𝐶) → ((𝐶 +𝑒 -𝑒𝐵) +𝑒 𝐵) = 𝐶) | |
| 43 | 9, 3, 14, 42 | syl3anc 1374 | . . . 4 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → ((𝐶 +𝑒 -𝑒𝐵) +𝑒 𝐵) = 𝐶) |
| 44 | 43 | esumeq2dv 34182 | . . 3 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴((𝐶 +𝑒 -𝑒𝐵) +𝑒 𝐵) = Σ*𝑘 ∈ 𝐴𝐶) |
| 45 | 41, 44 | eqtr3d 2773 | . 2 ⊢ (𝜑 → (Σ*𝑘 ∈ 𝐴(𝐶 +𝑒 -𝑒𝐵) +𝑒 Σ*𝑘 ∈ 𝐴𝐵) = Σ*𝑘 ∈ 𝐴𝐶) |
| 46 | 40, 45 | breqtrd 5111 | 1 ⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 ≤ Σ*𝑘 ∈ 𝐴𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∀wral 3051 class class class wbr 5085 (class class class)co 7367 0cc0 11038 +∞cpnf 11176 ℝ*cxr 11178 ≤ cle 11180 -𝑒cxne 13060 +𝑒 cxad 13061 [,]cicc 13301 Σ*cesum 34171 |
| 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 ax-addf 11117 ax-mulf 11118 |
| 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-tp 4572 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-iin 4936 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-supp 8111 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-pm 8776 df-ixp 8846 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-fi 9324 df-sup 9355 df-inf 9356 df-oi 9425 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-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-q 12899 df-rp 12943 df-xneg 13063 df-xadd 13064 df-xmul 13065 df-ioo 13302 df-ioc 13303 df-ico 13304 df-icc 13305 df-fz 13462 df-fzo 13609 df-fl 13751 df-mod 13829 df-seq 13964 df-exp 14024 df-fac 14236 df-bc 14265 df-hash 14293 df-shft 15029 df-cj 15061 df-re 15062 df-im 15063 df-sqrt 15197 df-abs 15198 df-limsup 15433 df-clim 15450 df-rlim 15451 df-sum 15649 df-ef 16032 df-sin 16034 df-cos 16035 df-pi 16037 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-starv 17235 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ds 17242 df-unif 17243 df-hom 17244 df-cco 17245 df-rest 17385 df-topn 17386 df-0g 17404 df-gsum 17405 df-topgen 17406 df-pt 17407 df-prds 17410 df-ordt 17465 df-xrs 17466 df-qtop 17471 df-imas 17472 df-xps 17474 df-mre 17548 df-mrc 17549 df-acs 17551 df-ps 18532 df-tsr 18533 df-plusf 18607 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-mhm 18751 df-submnd 18752 df-grp 18912 df-minusg 18913 df-sbg 18914 df-mulg 19044 df-subg 19099 df-cntz 19292 df-cmn 19757 df-abl 19758 df-mgp 20122 df-rng 20134 df-ur 20163 df-ring 20216 df-cring 20217 df-subrng 20523 df-subrg 20547 df-abv 20786 df-lmod 20857 df-scaf 20858 df-sra 21168 df-rgmod 21169 df-psmet 21344 df-xmet 21345 df-met 21346 df-bl 21347 df-mopn 21348 df-fbas 21349 df-fg 21350 df-cnfld 21353 df-top 22859 df-topon 22876 df-topsp 22898 df-bases 22911 df-cld 22984 df-ntr 22985 df-cls 22986 df-nei 23063 df-lp 23101 df-perf 23102 df-cn 23192 df-cnp 23193 df-haus 23280 df-tx 23527 df-hmeo 23720 df-fil 23811 df-fm 23903 df-flim 23904 df-flf 23905 df-tmd 24037 df-tgp 24038 df-tsms 24092 df-trg 24125 df-xms 24285 df-ms 24286 df-tms 24287 df-nm 24547 df-ngp 24548 df-nrg 24550 df-nlm 24551 df-ii 24844 df-cncf 24845 df-limc 25833 df-dv 25834 df-log 26520 df-esum 34172 |
| This theorem is referenced by: measiun 34362 |
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