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| Mirrors > Home > HSE Home > Th. List > h1de2ctlem | Structured version Visualization version GIF version | ||
| Description: Lemma for h1de2ci 31627. (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 3452 | . . . . . . 7 ⊢ 𝐴 ∈ V |
| 3 | 2 | elsn 4582 | . . . . . 6 ⊢ (𝐴 ∈ {0ℎ} ↔ 𝐴 = 0ℎ) |
| 4 | hsn0elch 31319 | . . . . . . . 8 ⊢ {0ℎ} ∈ Cℋ | |
| 5 | 4 | ococi 31476 | . . . . . . 7 ⊢ (⊥‘(⊥‘{0ℎ})) = {0ℎ} |
| 6 | 5 | eleq2i 2828 | . . . . . 6 ⊢ (𝐴 ∈ (⊥‘(⊥‘{0ℎ})) ↔ 𝐴 ∈ {0ℎ}) |
| 7 | h1de2.2 | . . . . . . . 8 ⊢ 𝐵 ∈ ℋ | |
| 8 | ax-hvmul0 31081 | . . . . . . . 8 ⊢ (𝐵 ∈ ℋ → (0 ·ℎ 𝐵) = 0ℎ) | |
| 9 | 7, 8 | ax-mp 5 | . . . . . . 7 ⊢ (0 ·ℎ 𝐵) = 0ℎ |
| 10 | 9 | eqeq2i 2749 | . . . . . 6 ⊢ (𝐴 = (0 ·ℎ 𝐵) ↔ 𝐴 = 0ℎ) |
| 11 | 3, 6, 10 | 3bitr4ri 304 | . . . . 5 ⊢ (𝐴 = (0 ·ℎ 𝐵) ↔ 𝐴 ∈ (⊥‘(⊥‘{0ℎ}))) |
| 12 | sneq 4577 | . . . . . . . 8 ⊢ (𝐵 = 0ℎ → {𝐵} = {0ℎ}) | |
| 13 | 12 | fveq2d 6844 | . . . . . . 7 ⊢ (𝐵 = 0ℎ → (⊥‘{𝐵}) = (⊥‘{0ℎ})) |
| 14 | 13 | fveq2d 6844 | . . . . . 6 ⊢ (𝐵 = 0ℎ → (⊥‘(⊥‘{𝐵})) = (⊥‘(⊥‘{0ℎ}))) |
| 15 | 14 | eleq2d 2822 | . . . . 5 ⊢ (𝐵 = 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ 𝐴 ∈ (⊥‘(⊥‘{0ℎ})))) |
| 16 | 11, 15 | bitr4id 290 | . . . 4 ⊢ (𝐵 = 0ℎ → (𝐴 = (0 ·ℎ 𝐵) ↔ 𝐴 ∈ (⊥‘(⊥‘{𝐵})))) |
| 17 | 0cn 11136 | . . . . 5 ⊢ 0 ∈ ℂ | |
| 18 | oveq1 7374 | . . . . . 6 ⊢ (𝑥 = 0 → (𝑥 ·ℎ 𝐵) = (0 ·ℎ 𝐵)) | |
| 19 | 18 | rspceeqv 3587 | . . . . 5 ⊢ ((0 ∈ ℂ ∧ 𝐴 = (0 ·ℎ 𝐵)) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 20 | 17, 19 | mpan 691 | . . . 4 ⊢ (𝐴 = (0 ·ℎ 𝐵) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 21 | 16, 20 | biimtrrdi 254 | . . 3 ⊢ (𝐵 = 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵))) |
| 22 | 1, 7 | h1de2bi 31625 | . . . 4 ⊢ (𝐵 ≠ 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ 𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵))) |
| 23 | his6 31170 | . . . . . . . . 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 2984 | . . . . . . 7 ⊢ ((𝐵 ·ih 𝐵) ≠ 0 ↔ 𝐵 ≠ 0ℎ) |
| 26 | 1, 7 | hicli 31152 | . . . . . . . 8 ⊢ (𝐴 ·ih 𝐵) ∈ ℂ |
| 27 | 7, 7 | hicli 31152 | . . . . . . . 8 ⊢ (𝐵 ·ih 𝐵) ∈ ℂ |
| 28 | 26, 27 | divclzi 11890 | . . . . . . 7 ⊢ ((𝐵 ·ih 𝐵) ≠ 0 → ((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ∈ ℂ) |
| 29 | 25, 28 | sylbir 235 | . . . . . 6 ⊢ (𝐵 ≠ 0ℎ → ((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ∈ ℂ) |
| 30 | oveq1 7374 | . . . . . . 7 ⊢ (𝑥 = ((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) → (𝑥 ·ℎ 𝐵) = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵)) | |
| 31 | 30 | rspceeqv 3587 | . . . . . 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 581 | . . . . 5 ⊢ ((𝐵 ≠ 0ℎ ∧ 𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵)) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 33 | 32 | ex 412 | . . . 4 ⊢ (𝐵 ≠ 0ℎ → (𝐴 = (((𝐴 ·ih 𝐵) / (𝐵 ·ih 𝐵)) ·ℎ 𝐵) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵))) |
| 34 | 22, 33 | sylbid 240 | . . 3 ⊢ (𝐵 ≠ 0ℎ → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵))) |
| 35 | 21, 34 | pm2.61ine 3015 | . 2 ⊢ (𝐴 ∈ (⊥‘(⊥‘{𝐵})) → ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| 36 | snssi 4729 | . . . . . . . 8 ⊢ (𝐵 ∈ ℋ → {𝐵} ⊆ ℋ) | |
| 37 | occl 31375 | . . . . . . . 8 ⊢ ({𝐵} ⊆ ℋ → (⊥‘{𝐵}) ∈ Cℋ ) | |
| 38 | 7, 36, 37 | mp2b 10 | . . . . . . 7 ⊢ (⊥‘{𝐵}) ∈ Cℋ |
| 39 | 38 | choccli 31378 | . . . . . 6 ⊢ (⊥‘(⊥‘{𝐵})) ∈ Cℋ |
| 40 | 39 | chshii 31298 | . . . . 5 ⊢ (⊥‘(⊥‘{𝐵})) ∈ Sℋ |
| 41 | h1did 31622 | . . . . . 6 ⊢ (𝐵 ∈ ℋ → 𝐵 ∈ (⊥‘(⊥‘{𝐵}))) | |
| 42 | 7, 41 | ax-mp 5 | . . . . 5 ⊢ 𝐵 ∈ (⊥‘(⊥‘{𝐵})) |
| 43 | shmulcl 31289 | . . . . 5 ⊢ (((⊥‘(⊥‘{𝐵})) ∈ Sℋ ∧ 𝑥 ∈ ℂ ∧ 𝐵 ∈ (⊥‘(⊥‘{𝐵}))) → (𝑥 ·ℎ 𝐵) ∈ (⊥‘(⊥‘{𝐵}))) | |
| 44 | 40, 42, 43 | mp3an13 1455 | . . . 4 ⊢ (𝑥 ∈ ℂ → (𝑥 ·ℎ 𝐵) ∈ (⊥‘(⊥‘{𝐵}))) |
| 45 | eleq1 2824 | . . . 4 ⊢ (𝐴 = (𝑥 ·ℎ 𝐵) → (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ (𝑥 ·ℎ 𝐵) ∈ (⊥‘(⊥‘{𝐵})))) | |
| 46 | 44, 45 | syl5ibrcom 247 | . . 3 ⊢ (𝑥 ∈ ℂ → (𝐴 = (𝑥 ·ℎ 𝐵) → 𝐴 ∈ (⊥‘(⊥‘{𝐵})))) |
| 47 | 46 | rexlimiv 3131 | . 2 ⊢ (∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵) → 𝐴 ∈ (⊥‘(⊥‘{𝐵}))) |
| 48 | 35, 47 | impbii 209 | 1 ⊢ (𝐴 ∈ (⊥‘(⊥‘{𝐵})) ↔ ∃𝑥 ∈ ℂ 𝐴 = (𝑥 ·ℎ 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1542 ∈ wcel 2114 ≠ wne 2932 ∃wrex 3061 ⊆ wss 3889 {csn 4567 ‘cfv 6498 (class class class)co 7367 ℂcc 11036 0cc0 11038 / cdiv 11807 ℋchba 30990 ·ℎ csm 30992 ·ih csp 30993 0ℎc0v 30995 Sℋ csh 30999 Cℋ cch 31000 ⊥cort 31001 |
| 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-cc 10357 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 ax-hilex 31070 ax-hfvadd 31071 ax-hvcom 31072 ax-hvass 31073 ax-hv0cl 31074 ax-hvaddid 31075 ax-hfvmul 31076 ax-hvmulid 31077 ax-hvmulass 31078 ax-hvdistr1 31079 ax-hvdistr2 31080 ax-hvmul0 31081 ax-hfi 31150 ax-his1 31153 ax-his2 31154 ax-his3 31155 ax-his4 31156 ax-hcompl 31273 |
| 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-oadd 8409 df-omul 8410 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-acn 9866 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-ico 13304 df-icc 13305 df-fz 13462 df-fzo 13609 df-fl 13751 df-seq 13964 df-exp 14024 df-hash 14293 df-cj 15061 df-re 15062 df-im 15063 df-sqrt 15197 df-abs 15198 df-clim 15450 df-rlim 15451 df-sum 15649 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-xrs 17466 df-qtop 17471 df-imas 17472 df-xps 17474 df-mre 17548 df-mrc 17549 df-acs 17551 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-submnd 18752 df-mulg 19044 df-cntz 19292 df-cmn 19757 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-cn 23192 df-cnp 23193 df-lm 23194 df-haus 23280 df-tx 23527 df-hmeo 23720 df-fil 23811 df-fm 23903 df-flim 23904 df-flf 23905 df-xms 24285 df-ms 24286 df-tms 24287 df-cfil 25222 df-cau 25223 df-cmet 25224 df-grpo 30564 df-gid 30565 df-ginv 30566 df-gdiv 30567 df-ablo 30616 df-vc 30630 df-nv 30663 df-va 30666 df-ba 30667 df-sm 30668 df-0v 30669 df-vs 30670 df-nmcv 30671 df-ims 30672 df-dip 30772 df-ssp 30793 df-ph 30884 df-cbn 30934 df-hnorm 31039 df-hba 31040 df-hvsub 31042 df-hlim 31043 df-hcau 31044 df-sh 31278 df-ch 31292 df-oc 31323 df-ch0 31324 |
| This theorem is referenced by: h1de2ci 31627 |
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