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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 11213 | . . . 4 ⊢ < Or ℝ | |
| 2 | eqid 2736 | . . . . . 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 7297 | . . . . . 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 691 | . . . . 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 7294 | . . . . . 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 5706 | . . . . . 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 287 | . . . . 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 233 | . . 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 11107 | . . . . . 6 ⊢ ℂ ∈ V | |
| 11 | 10, 10 | xpex 7698 | . . . . 5 ⊢ (ℂ × ℂ) ∈ V |
| 12 | 11 | inex2 5263 | . . . 4 ⊢ ({〈𝑏, 𝑐〉 ∣ ∃𝑑 ∈ ℝ ∃𝑒 ∈ ℝ ((𝑏 = (𝑎‘𝑑) ∧ 𝑐 = (𝑎‘𝑒)) ∧ 𝑑 < 𝑒)} ∩ (ℂ × ℂ)) ∈ V |
| 13 | soeq1 5553 | . . . 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 3560 | . . 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 16152 | . . . 4 ⊢ ℝ ≈ 𝒫 ℕ | |
| 17 | cpnnen 16154 | . . . 4 ⊢ ℂ ≈ 𝒫 ℕ | |
| 18 | 16, 17 | entr4i 8948 | . . 3 ⊢ ℝ ≈ ℂ |
| 19 | bren 8893 | . . 3 ⊢ (ℝ ≈ ℂ ↔ ∃𝑎 𝑎:ℝ–1-1-onto→ℂ) | |
| 20 | 18, 19 | mpbi 230 | . 2 ⊢ ∃𝑎 𝑎:ℝ–1-1-onto→ℂ |
| 21 | 15, 20 | exlimiiv 1932 | 1 ⊢ ∃𝑥 𝑥 Or ℂ |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 = wceq 1541 ∃wex 1780 ∃wrex 3060 ∩ cin 3900 𝒫 cpw 4554 class class class wbr 5098 {copab 5160 Or wor 5531 × cxp 5622 –1-1-onto→wf1o 6491 ‘cfv 6492 Isom wiso 6493 ≈ cen 8880 ℂcc 11024 ℝcr 11025 < clt 11166 ℕcn 12145 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-inf2 9550 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 ax-pre-sup 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 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 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-oadd 8401 df-omul 8402 df-er 8635 df-map 8765 df-pm 8766 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 df-oi 9415 df-card 9851 df-acn 9854 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-div 11795 df-nn 12146 df-2 12208 df-3 12209 df-n0 12402 df-z 12489 df-uz 12752 df-q 12862 df-rp 12906 df-ico 13267 df-icc 13268 df-fz 13424 df-fzo 13571 df-fl 13712 df-seq 13925 df-exp 13985 df-hash 14254 df-cj 15022 df-re 15023 df-im 15024 df-sqrt 15158 df-abs 15159 df-limsup 15394 df-clim 15411 df-rlim 15412 df-sum 15610 |
| This theorem is referenced by: aannenlem3 26294 |
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