Theorem hmopex 31946

Description: The class of Hermitian operators is a set. (Contributed by NM, 17-Aug-2006.) (New usage is discouraged.)

Assertion

Ref	Expression
hmopex	⊢ HrmOp ∈ V

Proof of Theorem hmopex

Dummy variable 𝑡 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		ovex 7400	. 2 ⊢ ( ℋ ↑m ℋ) ∈ V
2		hmopf 31945	. . . 4 ⊢ (𝑡 ∈ HrmOp → 𝑡: ℋ⟶ ℋ)
3		ax-hilex 31070	. . . . 5 ⊢ ℋ ∈ V
4	3, 3	elmap 8819	. . . 4 ⊢ (𝑡 ∈ ( ℋ ↑m ℋ) ↔ 𝑡: ℋ⟶ ℋ)
5	2, 4	sylibr 234	. . 3 ⊢ (𝑡 ∈ HrmOp → 𝑡 ∈ ( ℋ ↑m ℋ))
6	5	ssriv 3925	. 2 ⊢ HrmOp ⊆ ( ℋ ↑m ℋ)
7	1, 6	ssexi 5263	1 ⊢ HrmOp ∈ V

Syntax hints:   ∈ wcel 2114  Vcvv 3429  ⟶wf 6494  (class class class)co 7367   ↑_m cmap 8773   ℋchba 30990  HrmOpcho 31021

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2708  ax-sep 5231  ax-nul 5241  ax-pow 5307  ax-pr 5375  ax-un 7689  ax-hilex 31070

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-nfc 2885  df-ne 2933  df-ral 3052  df-rex 3062  df-rab 3390  df-v 3431  df-sbc 3729  df-dif 3892  df-un 3894  df-in 3896  df-ss 3906  df-nul 4274  df-if 4467  df-pw 4543  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4851  df-br 5086  df-opab 5148  df-id 5526  df-xp 5637  df-rel 5638  df-cnv 5639  df-co 5640  df-dm 5641  df-rn 5642  df-iota 6454  df-fun 6500  df-fn 6501  df-f 6502  df-fv 6506  df-ov 7370  df-oprab 7371  df-mpo 7372  df-map 8775  df-hmop 31915

This theorem is referenced by: (None)