Theorem reldmmhp 22159

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 22158	. 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 7567	1 ⊢ Rel dom mHomP

Syntax hints:   = wceq 1537   ∈ wcel 2106  {crab 3433  Vcvv 3478   ⊆ wss 3963   ↦ cmpt 5231  ^◡ccnv 5688  dom cdm 5689   “ cima 5692  Rel wrel 5694  ‘cfv 6563  (class class class)co 7431   supp csupp 8184   ↑_m cmap 8865  Fincfn 8984  ℕcn 12264  ℕ₀cn0 12524  Basecbs 17245   ↾_s cress 17274  0_gc0g 17486   Σ_g cgsu 17487  ℂ_fldccnfld 21382   mPoly cmpl 21944   mHomP cmhp 22151

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-10 2139  ax-11 2155  ax-12 2175  ax-ext 2706  ax-sep 5302  ax-nul 5312  ax-pr 5438

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-nf 1781  df-sb 2063  df-mo 2538  df-eu 2567  df-clab 2713  df-cleq 2727  df-clel 2814  df-nfc 2890  df-rab 3434  df-v 3480  df-dif 3966  df-un 3968  df-ss 3980  df-nul 4340  df-if 4532  df-sn 4632  df-pr 4634  df-op 4638  df-br 5149  df-opab 5211  df-xp 5695  df-rel 5696  df-dm 5699  df-oprab 7435  df-mpo 7436  df-mhp 22158

This theorem is referenced by:  ismhp  22162  mhprcl  22165  mhpmulcl  22171  mhppwdeg  22172  mhpaddcl  22173  mhpinvcl  22174  mhpvscacl  22176  mhpind  42581  evlsmhpvvval  42582  mhphf2  42585  mhphf3  42586