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| Mirrors > Home > HSE Home > Th. List > h1de2ctlem | Structured version Visualization version GIF version | ||
| Description: Lemma for h1de2ci 31886. (Contributed by NM, 19-Jul-2001.) (Revised by Mario Carneiro, 15-May-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| h1de2.1 | ⊢ 𝐴 ∈ ℋ |
| h1de2.2 | ⊢ 𝐵 ∈ ℋ |
| Ref | Expression |
|---|---|
| h1de2ctlem | ⊢ (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | h1de2.1 | . . . . . . . 8 ⊢ 𝐴 ∈ ℋ | |
| 2 | 1 | elexi 3477 | . . . . . . 7 ⊢ 𝐴 ∈ V |
| 3 | 2 | elsn 4605 | . . . . . 6 ⊢ (𝐴 ∈ {0ℎ} ↔ 𝐴 = 0ℎ) |
| 4 | hsn0elch 31578 | . . . . . . . 8 ⊢ {0ℎ} ∈ Cℋ | |
| 5 | 4 | ococi 31735 | . . . . . . 7 ⊢ (⊥‘(⊥‘{0ℎ})) = {0ℎ} |
| 6 | 5 | eleq2i 2855 | . . . . . 6 ⊢ (𝐴 ∈ (⊥‘(⊥‘{0ℎ})) ↔ 𝐴 ∈ {0ℎ}) |
| 7 | h1de2.2 | . . . . . . . 8 ⊢ 𝐵 ∈ ℋ | |
| 8 | ax-hvmul0 31340 | . . . . . . . 8 ⊢ (𝐵 ∈ ℋ → (0 ·ℎ 𝐵) = 0ℎ) | |
| 9 | 7, 8 | ax-mp 5 | . . . . . . 7 ⊢ (0 ·ℎ 𝐵) = 0ℎ |
| 10 | 9 | eqeq2i 2776 | . . . . . 6 ⊢ (𝐴 = (0 ·ℎ 𝐵) ↔ 𝐴 = 0ℎ) |
| 11 | 3, 6, 10 | 3bitr4ri 307 | . . . . 5 ⊢ (𝐴 = (0 ·ℎ 𝐵) ↔ 𝐴 ∈ (⊥‘(⊥‘{0ℎ}))) |
| 12 | sneq 4600 | . . . . . . . 8 ⊢ (𝐵 = 0ℎ → {𝐵} = {0ℎ}) | |
| 13 | 12 | fveq2d 6887 | . . . . . . 7 ⊢ (𝐵 = 0ℎ → (⊥‘{𝐵}) = (⊥‘{0ℎ})) |
| 14 | 13 | fveq2d 6887 | . . . . . 6 ⊢ (𝐵 = 0ℎ → (⊥‘(⊥‘{𝐵})) = (⊥‘(⊥‘{0ℎ}))) |
| 15 | 14 | eleq2d 2849 | . . . . 5 ⊢ (𝐵 = 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ 𝐴 ∈ (⊥‘(⊥‘{0ℎ})))) |
| 16 | 11, 15 | bitr4id 293 | . . . 4 ⊢ (𝐵 = 0ℎ → (𝐴 = (0 ·ℎ 𝐵) ↔ 𝐴 ∈ (⊥‘(⊥‘{𝐵})))) |
| 17 | 0cn 11199 | . . . . 5 ⊢ 0 ∈ ℂ | |
| 18 | oveq1 7419 | . . . . . 6 ⊢ (𝑥 = 0 → (𝑥 ·ℎ 𝐵) = (0 ·ℎ 𝐵)) | |
| 19 | 18 | rspceeqv 3605 | . . . . 5 ⊢ ((0 ∈ ℂ ∧ 𝐴 = (0 ·ℎ 𝐵)) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 20 | 17, 19 | mpan 702 | . . . 4 ⊢ (𝐴 = (0 ·ℎ 𝐵) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 21 | 16, 20 | biimtrrdi 257 | . . 3 ⊢ (𝐵 = 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵))) |
| 22 | 1, 7 | h1de2bi 31884 | . . . 4 ⊢ (𝐵 ≠ 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ 𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵))) |
| 23 | his6 31429 | . . . . . . . . 9 ⊢ (𝐵 ∈ ℋ → ((𝐵 ·ih 𝐵) = 0 ↔ 𝐵 = 0ℎ)) | |
| 24 | 7, 23 | ax-mp 5 | . . . . . . . 8 ⊢ ((𝐵 ·ih 𝐵) = 0 ↔ 𝐵 = 0ℎ) |
| 25 | 24 | necon3bii 3010 | . . . . . . 7 ⊢ ((𝐵 ·ih 𝐵) ≠ 0 ↔ 𝐵 ≠ 0ℎ) |
| 26 | 1, 7 | hicli 31411 | . . . . . . . 8 ⊢ (𝐴 ·ih 𝐵) ∈ ℂ |
| 27 | 7, 7 | hicli 31411 | . . . . . . . 8 ⊢ (𝐵 ·ih 𝐵) ∈ ℂ |
| 28 | 26, 27 | divclzi 11951 | . . . . . . 7 ⊢ ((𝐵 ·ih 𝐵) ≠ 0 → ((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ∈ ℂ) |
| 29 | 25, 28 | sylbir 238 | . . . . . 6 ⊢ (𝐵 ≠ 0ℎ → ((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ∈ ℂ) |
| 30 | oveq1 7419 | . . . . . . 7 ⊢ (𝑥 = ((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) → (𝑥 ·ℎ 𝐵) = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵)) | |
| 31 | 30 | rspceeqv 3605 | . . . . . 6 ⊢ ((((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ∈ ℂ ∧ 𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵)) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 32 | 29, 31 | sylan 591 | . . . . 5 ⊢ ((𝐵 ≠ 0ℎ ∧ 𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵)) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 33 | 32 | ex 417 | . . . 4 ⊢ (𝐵 ≠ 0ℎ → (𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵))) |
| 34 | 22, 33 | sylbid 243 | . . 3 ⊢ (𝐵 ≠ 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵))) |
| 35 | 21, 34 | pm2.61ine 3041 | . 2 ⊢ (𝐴 ∈ (⊥‘(⊥‘{𝐵})) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 36 | snssi 4752 | . . . . . . . 8 ⊢ (𝐵 ∈ ℋ → {𝐵} ⊆ ℋ) | |
| 37 | occl 31634 | . . . . . . . 8 ⊢ ({𝐵} ⊆ ℋ → (⊥‘{𝐵}) ∈ Cℋ ) | |
| 38 | 7, 36, 37 | mp2b 10 | . . . . . . 7 ⊢ (⊥‘{𝐵}) ∈ Cℋ |
| 39 | 38 | choccli 31637 | . . . . . 6 ⊢ (⊥‘(⊥‘{𝐵})) ∈ Cℋ |
| 40 | 39 | chshii 31557 | . . . . 5 ⊢ (⊥‘(⊥‘{𝐵})) ∈ Sℋ |
| 41 | h1did 31881 | . . . . . 6 ⊢ (𝐵 ∈ ℋ → 𝐵 ∈ (⊥‘(⊥‘{𝐵}))) | |
| 42 | 7, 41 | ax-mp 5 | . . . . 5 ⊢ 𝐵 ∈ (⊥‘(⊥‘{𝐵})) |
| 43 | shmulcl 31548 | . . . . 5 ⊢ (((⊥‘(⊥‘{𝐵})) ∈ Sℋ ∧ 𝑥 ∈ ℂ ∧ 𝐵 ∈ (⊥‘(⊥‘{𝐵}))) → (𝑥 ·ℎ 𝐵) ∈ (⊥‘(⊥‘{𝐵}))) | |
| 44 | 40, 42, 43 | mp3an13 1481 | . . . 4 ⊢ (𝑥 ∈ ℂ → (𝑥 ·ℎ 𝐵) ∈ (⊥‘(⊥‘{𝐵}))) |
| 45 | eleq1 2851 | . . . 4 ⊢ (𝐴 = (𝑥 ·ℎ 𝐵) → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ (𝑥 ·ℎ 𝐵) ∈ (⊥‘(⊥‘{𝐵})))) | |
| 46 | 44, 45 | syl5ibrcom 250 | . . 3 ⊢ (𝑥 ∈ ℂ → (𝐴 = (𝑥 ·ℎ 𝐵) → 𝐴 ∈ (⊥‘(⊥‘{𝐵})))) |
| 47 | 46 | rexlimiv 3159 | . 2 ⊢ (∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵) → 𝐴 ∈ (⊥‘(⊥‘{𝐵}))) |
| 48 | 35, 47 | impbii 212 | 1 ⊢ (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2143 ≠ wne 2958 ∃wrex 3089 ⊆ wss 3906 {csn 4590 ‘cfv 6538 (class class class)co 7412 ℂcc 11099 0cc0 11101 / cdiv 11872 ℋchba 31249 ·ℎ csm 31251 ·ih csp 31252 0ℎc0v 31254 Sℋ csh 31258 Cℋ cch 31259 ⊥cort 31260 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-inf2 9611 ax-cc 10420 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 ax-pre-sup 11179 ax-addf 11180 ax-mulf 11181 ax-hilex 31329 ax-hfvadd 31330 ax-hvcom 31331 ax-hvass 31332 ax-hv0cl 31333 ax-hvaddid 31334 ax-hfvmul 31335 ax-hvmulid 31336 ax-hvmulass 31337 ax-hvdistr1 31338 ax-hvdistr2 31339 ax-hvmul0 31340 ax-hfi 31409 ax-his1 31412 ax-his2 31413 ax-his3 31414 ax-his4 31415 ax-hcompl 31532 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-tp 4595 df-op 4597 df-uni 4874 df-int 4914 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8158 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-2o 8455 df-oadd 8458 df-omul 8459 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8897 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-fsupp 9323 df-fi 9372 df-sup 9403 df-inf 9404 df-oi 9473 df-card 9926 df-acn 9929 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-div 11873 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-z 12593 df-dec 12713 df-uz 12864 df-q 12974 df-rp 13018 df-xneg 13138 df-xadd 13139 df-xmul 13140 df-ioo 13377 df-ico 13379 df-icc 13380 df-fz 13537 df-fzo 13685 df-fl 13827 df-seq 14040 df-exp 14100 df-hash 14369 df-cj 15152 df-re 15153 df-im 15154 df-sqrt 15288 df-abs 15289 df-clim 15541 df-rlim 15542 df-sum 15740 df-struct 17208 df-sets 17225 df-slot 17243 df-ndx 17255 df-base 17271 df-ress 17292 df-plusg 17324 df-mulr 17325 df-starv 17326 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-unif 17334 df-hom 17335 df-cco 17336 df-rest 17476 df-topn 17477 df-0g 17495 df-gsum 17496 df-topgen 17497 df-pt 17498 df-prds 17501 df-xrs 17557 df-qtop 17562 df-imas 17563 df-xps 17565 df-mre 17639 df-mrc 17640 df-acs 17642 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-submnd 18843 df-mulg 19135 df-cntz 19388 df-cmn 19853 df-psmet 21495 df-xmet 21496 df-met 21497 df-bl 21498 df-mopn 21499 df-fbas 21500 df-fg 21501 df-cnfld 21504 df-top 23032 df-topon 23049 df-topsp 23071 df-bases 23084 df-cld 23157 df-ntr 23158 df-cls 23159 df-nei 23236 df-cn 23365 df-cnp 23366 df-lm 23367 df-haus 23453 df-tx 23700 df-hmeo 23893 df-fil 23984 df-fm 24076 df-flim 24077 df-flf 24078 df-xms 24458 df-ms 24459 df-tms 24460 df-cfil 25395 df-cau 25396 df-cmet 25397 df-grpo 30823 df-gid 30824 df-ginv 30825 df-gdiv 30826 df-ablo 30875 df-vc 30889 df-nv 30922 df-va 30925 df-ba 30926 df-sm 30927 df-0v 30928 df-vs 30929 df-nmcv 30930 df-ims 30931 df-dip 31031 df-ssp 31052 df-ph 31143 df-cbn 31193 df-hnorm 31298 df-hba 31299 df-hvsub 31301 df-hlim 31302 df-hcau 31303 df-sh 31537 df-ch 31551 df-oc 31582 df-ch0 31583 |
| This theorem is referenced by: h1de2ci 31886 |
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