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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eldioph4i | Structured version Visualization version GIF version | ||
| Description: Forward-only version of eldioph4b 43654. (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 4111 | . . . . . . . 8 ⊢ (𝑡 = 𝑎 → (𝑡 ∪ 𝑤) = (𝑎 ∪ 𝑤)) | |
| 2 | 1 | fveqeq2d 6890 | . . . . . . 7 ⊢ (𝑡 = 𝑎 → ((𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑤)) = 0)) |
| 3 | 2 | rexbidv 3188 | . . . . . 6 ⊢ (𝑡 = 𝑎 → (∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑡 ∪ 𝑤)) = 0 ↔ ∃𝑤 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑤)) = 0)) |
| 4 | uneq2 4112 | . . . . . . . 8 ⊢ (𝑤 = 𝑏 → (𝑎 ∪ 𝑤) = (𝑎 ∪ 𝑏)) | |
| 5 | 4 | fveqeq2d 6890 | . . . . . . 7 ⊢ (𝑤 = 𝑏 → ((𝑃‘(𝑎 ∪ 𝑤)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 6 | 5 | cbvrexvw 3243 | . . . . . 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 3424 | . . . 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 6881 | . . . . . . . 8 ⊢ (𝑝 = 𝑃 → (𝑝‘(𝑎 ∪ 𝑏)) = (𝑃‘(𝑎 ∪ 𝑏))) | |
| 10 | 9 | eqeq1d 2764 | . . . . . . 7 ⊢ (𝑝 = 𝑃 → ((𝑝‘(𝑎 ∪ 𝑏)) = 0 ↔ (𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 11 | 10 | rexbidv 3188 | . . . . . 6 ⊢ (𝑝 = 𝑃 → (∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑝‘(𝑎 ∪ 𝑏)) = 0 ↔ ∃𝑏 ∈ (ℕ0 ↑m 𝑊)(𝑃‘(𝑎 ∪ 𝑏)) = 0)) |
| 12 | 11 | rabbidv 3421 | . . . . 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 43654 | . 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 2145 ∃wrex 3088 {crab 3414 Vcvv 3453 ∪ cun 3900 ∩ cin 3901 ∅c0 4282 ‘cfv 6537 (class class class)co 7416 ↑m cmap 8829 Fincfn 8955 0cc0 11127 1c1 11128 ℕcn 12260 ℕ0cn0 12531 ...cfz 13563 mzPolycmzp 43569 Diophcdioph 43602 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-oadd 8462 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-dju 9909 df-card 9947 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-n0 12532 df-z 12619 df-uz 12891 df-fz 13564 df-hash 14397 df-mzpcl 43570 df-mzp 43571 df-dioph 43603 |
| This theorem is used by: diophren 43656 |
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