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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eldioph4i | Structured version Visualization version GIF version | ||
| Description: Forward-only version of eldioph4b 43242. (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 4102 | . . . . . . . 8 ⊢ (𝑡 = 𝑎 → (𝑡 ∪ 𝑤) = (𝑎 ∪ 𝑤)) | |
| 2 | 1 | fveqeq2d 6840 | . . . . . . 7 ⊢ (𝑡 = 𝑎 → ((𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑤)) = 0)) |
| 3 | 2 | rexbidv 3162 | . . . . . 6 ⊢ (𝑡 = 𝑎 → (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑤)) = 0)) |
| 4 | uneq2 4103 | . . . . . . . 8 ⊢ (𝑤 = 𝑏 → (𝑎 ∪ 𝑤) = (𝑎 ∪ 𝑏)) | |
| 5 | 4 | fveqeq2d 6840 | . . . . . . 7 ⊢ (𝑤 = 𝑏 → ((𝑃‘(𝑎 ∪ 𝑤)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 6 | 5 | cbvrexvw 3217 | . . . . . 6 ⊢ (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑤)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0) |
| 7 | 3, 6 | bitrdi 287 | . . . . 5 ⊢ (𝑡 = 𝑎 → (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 8 | 7 | cbvrabv 3400 | . . . 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 6831 | . . . . . . . 8 ⊢ (𝑝 = 𝑃 → (𝑝‘(𝑎 ∪ 𝑏)) = (𝑃‘(𝑎 ∪ 𝑏))) | |
| 10 | 9 | eqeq1d 2739 | . . . . . . 7 ⊢ (𝑝 = 𝑃 → ((𝑝‘(𝑎 ∪ 𝑏)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 11 | 10 | rexbidv 3162 | . . . . . 6 ⊢ (𝑝 = 𝑃 → (∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 12 | 11 | rabbidv 3397 | . . . . 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 3588 | . . . 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 692 | . . 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 618 | . 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 43242 | . 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 234 | 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 |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∃wrex 3062 {crab 3390 Vcvv 3430 ∪ cun 3888 ∩ cin 3889 ∅c0 4274 ‘cfv 6490 (class class class)co 7358 ↑m cmap 8764 Fincfn 8884 0cc0 11027 1c1 11028 ℕcn 12146 ℕ0cn0 12402 ...cfz 13424 mzPolycmzp 43153 Diophcdioph 43186 |
| 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 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-oadd 8400 df-er 8634 df-map 8766 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-dju 9814 df-card 9852 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 df-sub 11367 df-neg 11368 df-nn 12147 df-n0 12403 df-z 12490 df-uz 12753 df-fz 13425 df-hash 14255 df-mzpcl 43154 df-mzp 43155 df-dioph 43187 |
| This theorem is referenced by: diophren 43244 |
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