Theorem reldmmhp 22040

Description: The domain of the homogeneous polynomial operator is a relation. (Contributed by SN, 18-May-2025.)

Assertion

Ref	Expression
reldmmhp	⊢ Rel dom mHomP

Proof of Theorem reldmmhp

Dummy variables 𝑓 𝑔 ℎ 𝑖 𝑛 𝑟 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		df-mhp 22039	. 2 ⊢ mHomP = (𝑖 ∈ V, 𝑟 ∈ V ↦ (𝑛 ∈ ℕ0 ↦ {𝑓 ∈ (Base‘(𝑖 mPoly 𝑟)) ∣ (𝑓 supp (0g‘𝑟)) ⊆ {𝑔 ∈ {ℎ ∈ (ℕ0 ↑m 𝑖) ∣ (◡ℎ “ ℕ) ∈ Fin} ∣ ((ℂfld ↾s ℕ0) Σg 𝑔) = 𝑛}}))
2	1	reldmmpo 7487	1 ⊢ Rel dom mHomP

Syntax hints:   = wceq 1540   ∈ wcel 2109  {crab 3396  Vcvv 3438   ⊆ wss 3905   ↦ cmpt 5176  ^◡ccnv 5622  dom cdm 5623   “ cima 5626  Rel wrel 5628  ‘cfv 6486  (class class class)co 7353   supp csupp 8100   ↑_m cmap 8760  Fincfn 8879  ℕcn 12146  ℕ₀cn0 12402  Basecbs 17138   ↾_s cress 17159  0_gc0g 17361   Σ_g cgsu 17362  ℂ_fldccnfld 21279   mPoly cmpl 21831   mHomP cmhp 22032

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-sep 5238  ax-nul 5248  ax-pr 5374

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-rab 3397  df-v 3440  df-dif 3908  df-un 3910  df-ss 3922  df-nul 4287  df-if 4479  df-sn 4580  df-pr 4582  df-op 4586  df-br 5096  df-opab 5158  df-xp 5629  df-rel 5630  df-dm 5633  df-oprab 7357  df-mpo 7358  df-mhp 22039

This theorem is referenced by:  ismhp  22043  mhprcl  22046  mhpmulcl  22052  mhppwdeg  22053  mhpaddcl  22054  mhpinvcl  22055  mhpvscacl  22057  mhpind  42567  evlsmhpvvval  42568  mhphf2  42571  mhphf3  42572