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| Mirrors > Home > MPE Home > Th. List > cnso | Structured version Visualization version GIF version | ||
| Description: The complex numbers can be linearly ordered. (Contributed by Stefan O'Rear, 16-Nov-2014.) |
| Ref | Expression |
|---|---|
| cnso | ⊢ ∃𝑥 𝑥 Or ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltso 11221 | . . . 4 ⊢ < Or ℝ | |
| 2 | eqid 2741 | . . . . . 6 ⊢ {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} = {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} | |
| 3 | f1oiso 7299 | . . . . . 6 ⊢ ((𝑎:ℝ–1-1-onto→ℂ ∧ {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} = {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)}) → 𝑎 Isom < , {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} (ℝ, ℂ)) | |
| 4 | 2, 3 | mpan2 698 | . . . . 5 ⊢ (𝑎:ℝ–1-1-onto→ℂ → 𝑎 Isom < , {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} (ℝ, ℂ)) |
| 5 | isoso 7296 | . . . . . 6 ⊢ (𝑎 Isom < , {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} (ℝ, ℂ) → ( < Or ℝ ↔ {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} Or ℂ)) | |
| 6 | soinxp 5703 | . . . . . 6 ⊢ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} Or ℂ ↔ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) Or ℂ) | |
| 7 | 5, 6 | bitrdi 289 | . . . . 5 ⊢ (𝑎 Isom < , {〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} (ℝ, ℂ) → ( < Or ℝ ↔ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) Or ℂ)) |
| 8 | 4, 7 | syl 17 | . . . 4 ⊢ (𝑎:ℝ–1-1-onto→ℂ → ( < Or ℝ ↔ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) Or ℂ)) |
| 9 | 1, 8 | mpbii 235 | . . 3 ⊢ (𝑎:ℝ–1-1-onto→ℂ → ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) Or ℂ) |
| 10 | cnex 11114 | . . . . . 6 ⊢ ℂ ∈ V | |
| 11 | 10, 10 | xpex 7700 | . . . . 5 ⊢ (ℂ × ℂ) ∈ V |
| 12 | 11 | inex2 5249 | . . . 4 ⊢ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) ∈ V |
| 13 | soeq1 5550 | . . . 4 ⊢ (𝑥 = ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) → (𝑥 Or ℂ ↔ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) Or ℂ)) | |
| 14 | 12, 13 | spcev 3546 | . . 3 ⊢ (({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) Or ℂ → ∃𝑥 𝑥 Or ℂ) |
| 15 | 9, 14 | syl 17 | . 2 ⊢ (𝑎:ℝ–1-1-onto→ℂ → ∃𝑥 𝑥 Or ℂ) |
| 16 | rpnnen 16189 | . . . 4 ⊢ ℝ ≈ 𝒫 ℕ | |
| 17 | cpnnen 16191 | . . . 4 ⊢ ℂ ≈ 𝒫 ℕ | |
| 18 | 16, 17 | entr4i 8952 | . . 3 ⊢ ℝ ≈ ℂ |
| 19 | bren 8897 | . . 3 ⊢ (ℝ ≈ ℂ ↔ ∃𝑎 𝑎:ℝ–1-1-onto→ℂ) | |
| 20 | 18, 19 | mpbi 232 | . 2 ⊢ ∃𝑎 𝑎:ℝ–1-1-onto→ℂ |
| 21 | 15, 20 | exlimiiv 1939 | 1 ⊢ ∃𝑥 𝑥 Or ℂ |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∧ wa 397 = wceq 1548 ∃wex 1787 ∃wrex 3065 ∩ cin 3884 𝒫 cpw 4532 class class class wbr 5075 {copab 5137 Or wor 5528 × cxp 5619 –1-1-onto→wf1o 6488 ‘cfv 6489 Isom wiso 6490 ≈ cen 8884 ℂcc 11031 ℝcr 11032 < clt 11174 ℕcn 12169 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-inf2 9557 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 ax-pre-sup 11111 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-isom 6498 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-oadd 8403 df-omul 8404 df-er 8637 df-map 8769 df-pm 8770 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-sup 9349 df-inf 9350 df-oi 9419 df-card 9858 df-acn 9861 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-div 11803 df-nn 12170 df-2 12239 df-3 12240 df-n0 12433 df-z 12520 df-uz 12784 df-q 12894 df-rp 12938 df-ico 13299 df-icc 13300 df-fz 13457 df-fzo 13604 df-fl 13746 df-seq 13959 df-exp 14019 df-hash 14288 df-cj 15056 df-re 15057 df-im 15058 df-sqrt 15192 df-abs 15193 df-limsup 15428 df-clim 15445 df-rlim 15446 df-sum 15644 |
| This theorem is referenced by: aannenlem3 26318 |
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