Theorem reldmmhp 22129

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 22128	. 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 7494	1 ⊢ Rel dom mHomP

Syntax hints:   = wceq 1548   ∈ wcel 2121  {crab 3393  Vcvv 3433   ⊆ wss 3885   ↦ cmpt 5156  ^◡ccnv 5620  dom cdm 5621   “ cima 5624  Rel wrel 5626  ‘cfv 6489  (class class class)co 7360   supp csupp 8104   ↑_m cmap 8767  Fincfn 8887  ℕcn 12169  ℕ₀cn0 12432  Basecbs 17174   ↾_s cress 17195  0_gc0g 17397   Σ_g cgsu 17398  ℂ_fldccnfld 21351   mPoly cmpl 21885   mHomP cmhp 22125

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1975  ax-7 2016  ax-8 2123  ax-9 2131  ax-10 2154  ax-11 2170  ax-12 2191  ax-ext 2713  ax-sep 5221  ax-pr 5365

This theorem depends on definitions:  df-bi 209  df-an 398  df-or 855  df-3an 1095  df-tru 1551  df-fal 1561  df-ex 1788  df-nf 1792  df-sb 2075  df-mo 2545  df-eu 2575  df-clab 2720  df-cleq 2733  df-clel 2816  df-nfc 2890  df-rab 3394  df-v 3435  df-dif 3888  df-un 3890  df-in 3892  df-ss 3902  df-nul 4265  df-if 4458  df-sn 4559  df-pr 4561  df-op 4565  df-br 5076  df-opab 5138  df-xp 5627  df-rel 5628  df-dm 5631  df-oprab 7364  df-mpo 7365  df-mhp 22128

This theorem is referenced by:  ismhp  22132  mhprcl  22135  mhpmulcl  22141  mhppwdeg  22142  mhpaddcl  22143  mhpinvcl  22144  mhpvscacl  22146  mhpind  43059  evlsmhpvvval  43060  mhphf2  43063  mhphf3  43064