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Theorem eldiophss 43976
Description: Diophantine sets are sets of tuples of nonnegative integers. (Contributed by Stefan O'Rear, 10-Oct-2014.) (Revised by Stefan O'Rear, 6-May-2015.)
Assertion
Ref Expression
eldiophss (𝐴 ∈ (Dioph‘𝐵) → 𝐴 ⊆ (ℕ0 ↑m (1...𝐵)))

Proof of Theorem eldiophss
Dummy variables 𝑎 𝑏 𝑐 𝑑 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eldioph3b 43967 . 2 (𝐴 ∈ (Dioph‘𝐵) ↔ (𝐵 ∈ ℕ0 ∧ ∃𝑎 ∈ (mzPoly‘ℕ)𝐴 = {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)}))
2 simpr 490 . . . 4 (((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝐴 = {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)}) → 𝐴 = {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)})
3 vex 3458 . . . . . . . 8 𝑑 ∈ V
4 eqeq1 2767 . . . . . . . . . 10 (𝑏 = 𝑑 → (𝑏 = (𝑐 ↾ (1...𝐵)) ↔ 𝑑 = (𝑐 ↾ (1...𝐵))))
54anbi1d 643 . . . . . . . . 9 (𝑏 = 𝑑 → ((𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0) ↔ (𝑑 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)))
65rexbidv 3190 . . . . . . . 8 (𝑏 = 𝑑 → (∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0) ↔ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑑 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)))
73, 6elab 3636 . . . . . . 7 (𝑑 ∈ {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)} ↔ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑑 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0))
8 simpr 490 . . . . . . . . . . 11 ((((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝑐 ∈ (ℕ0 ↑m ℕ)) ∧ 𝑑 = (𝑐 ↾ (1...𝐵))) → 𝑑 = (𝑐 ↾ (1...𝐵)))
9 elfznn 13711 . . . . . . . . . . . . . 14 (𝑎 ∈ (1...𝐵) → 𝑎 ∈ ℕ)
109ssriv 3917 . . . . . . . . . . . . 13 (1...𝐵) ⊆ ℕ
11 elmapssres 8919 . . . . . . . . . . . . 13 ((𝑐 ∈ (ℕ0 ↑m ℕ) ∧ (1...𝐵) ⊆ ℕ) → (𝑐 ↾ (1...𝐵)) ∈ (ℕ0 ↑m (1...𝐵)))
1210, 11mpan2 704 . . . . . . . . . . . 12 (𝑐 ∈ (ℕ0 ↑m ℕ) → (𝑐 ↾ (1...𝐵)) ∈ (ℕ0 ↑m (1...𝐵)))
1312ad2antlr 740 . . . . . . . . . . 11 ((((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝑐 ∈ (ℕ0 ↑m ℕ)) ∧ 𝑑 = (𝑐 ↾ (1...𝐵))) → (𝑐 ↾ (1...𝐵)) ∈ (ℕ0 ↑m (1...𝐵)))
148, 13eqeltrd 2864 . . . . . . . . . 10 ((((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝑐 ∈ (ℕ0 ↑m ℕ)) ∧ 𝑑 = (𝑐 ↾ (1...𝐵))) → 𝑑 ∈ (ℕ0 ↑m (1...𝐵)))
1514ex 418 . . . . . . . . 9 (((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝑐 ∈ (ℕ0 ↑m ℕ)) → (𝑑 = (𝑐 ↾ (1...𝐵)) → 𝑑 ∈ (ℕ0 ↑m (1...𝐵))))
1615adantrd 497 . . . . . . . 8 (((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝑐 ∈ (ℕ0 ↑m ℕ)) → ((𝑑 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0) → 𝑑 ∈ (ℕ0 ↑m (1...𝐵))))
1716rexlimdva 3167 . . . . . . 7 ((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) → (∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑑 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0) → 𝑑 ∈ (ℕ0 ↑m (1...𝐵))))
187, 17biimtrid 245 . . . . . 6 ((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) → (𝑑 ∈ {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)} → 𝑑 ∈ (ℕ0 ↑m (1...𝐵))))
1918ssrdv 3919 . . . . 5 ((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) → {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)} ⊆ (ℕ0 ↑m (1...𝐵)))
2019adantr 486 . . . 4 (((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝐴 = {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)}) → {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)} ⊆ (ℕ0 ↑m (1...𝐵)))
212, 20eqsstrd 3947 . . 3 (((𝐵 ∈ ℕ0 ∧ 𝑎 ∈ (mzPoly‘ℕ)) ∧ 𝐴 = {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)}) → 𝐴 ⊆ (ℕ0 ↑m (1...𝐵)))
2221r19.29an 3170 . 2 ((𝐵 ∈ ℕ0 ∧ ∃𝑎 ∈ (mzPoly‘ℕ)𝐴 = {𝑏 ∣ ∃𝑐 ∈ (ℕ0 ↑m ℕ)(𝑏 = (𝑐 ↾ (1...𝐵)) ∧ (𝑎‘𝑐) = 0)}) → 𝐴 ⊆ (ℕ0 ↑m (1...𝐵)))
231, 22sylbi 220 1 (𝐴 ∈ (Dioph‘𝐵) → 𝐴 ⊆ (ℕ0 ↑m (1...𝐵)))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 401   = wceq 1570   ∈ wcel 2147  {cab 2741  ∃wrex 3090   ⊆ wss 3900   ↾ cres 5657  ‘cfv 6555  (class class class)co 7440   ↑m cmap 8872  0cc0 11224  1c1 11225  ℕcn 12359  ℕ0cn0 12630  ...cfz 13663  mzPolycmzp 43924  Diophcdioph 43957
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 7772  ax-inf2 9666  ax-cnex 11280  ax-resscn 11281  ax-1cn 11282  ax-icn 11283  ax-addcl 11284  ax-addrcl 11285  ax-mulcl 11286  ax-mulrcl 11287  ax-mulcom 11288  ax-addass 11289  ax-mulass 11290  ax-distr 11291  ax-i2m1 11292  ax-1ne0 11293  ax-1rid 11294  ax-rnegex 11295  ax-rrecex 11296  ax-cnre 11297  ax-pre-lttri 11298  ax-pre-lttrn 11299  ax-pre-ltadd 11300  ax-pre-mulgt0 11301
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 6319  df-ord 6380  df-on 6381  df-lim 6382  df-suc 6383  df-iota 6509  df-fun 6557  df-fn 6558  df-f 6559  df-f1 6560  df-fo 6561  df-f1o 6562  df-fv 6563  df-riota 7397  df-ov 7443  df-oprab 7444  df-mpo 7445  df-of 7714  df-om 7899  df-1st 8022  df-2nd 8023  df-frecs 8324  df-wrecs 8355  df-recs 8404  df-rdg 8443  df-1o 8501  df-oadd 8505  df-er 8742  df-map 8874  df-en 8999  df-dom 9000  df-sdom 9001  df-fin 9002  df-dju 10006  df-card 10044  df-pnf 11369  df-mnf 11370  df-xr 11371  df-ltxr 11372  df-le 11373  df-sub 11567  df-neg 11568  df-nn 12360  df-n0 12631  df-z 12718  df-uz 12990  df-fz 13664  df-hash 14499  df-mzpcl 43925  df-mzp 43926  df-dioph 43958
This theorem is used by: (None)
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