Theorem hmopex 31920

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 7471	. 2 ⊢ ( ℋ ↑m ℋ) ∈ V
2		hmopf 31919	. . . 4 ⊢ (𝑡 ∈ HrmOp → 𝑡: ℋ⟶ ℋ)
3		ax-hilex 31044	. . . . 5 ⊢ ℋ ∈ V
4	3, 3	elmap 8919	. . . 4 ⊢ (𝑡 ∈ ( ℋ ↑m ℋ) ↔ 𝑡: ℋ⟶ ℋ)
5	2, 4	sylibr 234	. . 3 ⊢ (𝑡 ∈ HrmOp → 𝑡 ∈ ( ℋ ↑m ℋ))
6	5	ssriv 4002	. 2 ⊢ HrmOp ⊆ ( ℋ ↑m ℋ)
7	1, 6	ssexi 5331	1 ⊢ HrmOp ∈ V

Syntax hints:   ∈ wcel 2108  Vcvv 3481  ⟶wf 6565  (class class class)co 7438   ↑_m cmap 8874   ℋchba 30964  HrmOpcho 30995

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1794  ax-4 1808  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2157  ax-12 2177  ax-ext 2708  ax-sep 5305  ax-nul 5315  ax-pow 5374  ax-pr 5441  ax-un 7761  ax-hilex 31044

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1542  df-fal 1552  df-ex 1779  df-nf 1783  df-sb 2065  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2892  df-ne 2941  df-ral 3062  df-rex 3071  df-rab 3437  df-v 3483  df-sbc 3795  df-dif 3969  df-un 3971  df-in 3973  df-ss 3983  df-nul 4343  df-if 4535  df-pw 4610  df-sn 4635  df-pr 4637  df-op 4641  df-uni 4916  df-br 5152  df-opab 5214  df-id 5587  df-xp 5699  df-rel 5700  df-cnv 5701  df-co 5702  df-dm 5703  df-rn 5704  df-iota 6522  df-fun 6571  df-fn 6572  df-f 6573  df-fv 6577  df-ov 7441  df-oprab 7442  df-mpo 7443  df-map 8876  df-hmop 31889

This theorem is referenced by: (None)