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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eldioph4i | Structured version Visualization version GIF version | ||
| Description: Forward-only version of eldioph4b 44011. (Contributed by Stefan O'Rear, 16-Oct-2014.) |
| Ref | Expression |
|---|---|
| eldioph4b.a | ⊢ 𝑊 ∈ V |
| eldioph4b.b | ⊢ ¬ 𝑊 ∈ Fin |
| eldioph4b.c | ⊢ (𝑊 ∩ ℕ) = ∅ |
| Ref | Expression |
|---|---|
| eldioph4i | ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑃 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁)))) → {𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} ∈ (Dioph‘𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uneq1 4163 | . . . . . . . 8 ⊢ (𝑡 = 𝑎 → (𝑡 ∪ 𝑤) = (𝑎 ∪ 𝑤)) | |
| 2 | 1 | fveqeq2d 6916 | . . . . . . 7 ⊢ (𝑡 = 𝑎 → ((𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑤)) = 0)) |
| 3 | 2 | rexbidv 3190 | . . . . . 6 ⊢ (𝑡 = 𝑎 → (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑤)) = 0)) |
| 4 | uneq2 4164 | . . . . . . . 8 ⊢ (𝑤 = 𝑏 → (𝑎 ∪ 𝑤) = (𝑎 ∪ 𝑏)) | |
| 5 | 4 | fveqeq2d 6916 | . . . . . . 7 ⊢ (𝑤 = 𝑏 → ((𝑃‘(𝑎 ∪ 𝑤)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 6 | 5 | cbvrexvw 3245 | . . . . . 6 ⊢ (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑤)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0) |
| 7 | 3, 6 | bitrdi 290 | . . . . 5 ⊢ (𝑡 = 𝑎 → (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 8 | 7 | cbvrabv 3426 | . . . 4 ⊢ {𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0} |
| 9 | fveq1 6907 | . . . . . . . 8 ⊢ (𝑝 = 𝑃 → (𝑝‘(𝑎 ∪ 𝑏)) = (𝑃‘(𝑎 ∪ 𝑏))) | |
| 10 | 9 | eqeq1d 2765 | . . . . . . 7 ⊢ (𝑝 = 𝑃 → ((𝑝‘(𝑎 ∪ 𝑏)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 11 | 10 | rexbidv 3190 | . . . . . 6 ⊢ (𝑝 = 𝑃 → (∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 12 | 11 | rabbidv 3423 | . . . . 5 ⊢ (𝑝 = 𝑃 → {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0}) |
| 13 | 12 | rspceeqv 3602 | . . . 4 ⊢ ((𝑃 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁))) ∧ {𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0}) → ∃𝑝 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁))){𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0}) |
| 14 | 8, 13 | mpan2 704 | . . 3 ⊢ (𝑃 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁))) → ∃𝑝 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁))){𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0}) |
| 15 | 14 | anim2i 629 | . 2 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑃 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁)))) → (𝑁 ∈ ℕ0 ∧ ∃𝑝 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁))){𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0})) |
| 16 | eldioph4b.a | . . 3 ⊢ 𝑊 ∈ V | |
| 17 | eldioph4b.b | . . 3 ⊢ ¬ 𝑊 ∈ Fin | |
| 18 | eldioph4b.c | . . 3 ⊢ (𝑊 ∩ ℕ) = ∅ | |
| 19 | 16, 17, 18 | eldioph4b 44011 | . 2 ⊢ ({𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} ∈ (Dioph‘𝑁) ↔ (𝑁 ∈ ℕ0 ∧ ∃𝑝 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁))){𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} = {𝑎 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0})) |
| 20 | 15, 19 | sylibr 237 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑃 ∈ (mzPoly‘(𝑊 ∪ (1...𝑁)))) → {𝑡 ∈ (ℕ0 ↑m (1...𝑁)) ∣ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0} ∈ (Dioph‘𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ∃wrex 3090 {crab 3416 Vcvv 3454 ∩ cin 4092 ∪ cun 4152 ∅c0 4281 ‘cfv 6558 (class class class)co 7443 ↑m cmap 8875 Fincfn 9001 0cc0 11227 1c1 11228 ℕcn 12362 ℕ0cn0 12633 ...cfz 13666 mzPolycmzp 43926 Diophcdioph 43959 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-om 7902 df-1st 8025 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-oadd 8508 df-er 8745 df-map 8877 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-dju 10009 df-card 10047 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-n0 12634 df-z 12721 df-uz 12993 df-fz 13667 df-hash 14502 df-mzpcl 43927 df-mzp 43928 df-dioph 43960 |
| This theorem is used by: diophren 44013 |
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