Theorem hmops 29797

Description: The sum of two Hermitian operators is Hermitian. (Contributed by NM, 23-Jul-2006.) (New usage is discouraged.)

Assertion

Ref	Expression
hmops	⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇 +op 𝑈) ∈ HrmOp)

Proof of Theorem hmops

Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		hmopf 29651	. . 3 ⊢ (𝑇 ∈ HrmOp → 𝑇: ℋ⟶ ℋ)
2		hmopf 29651	. . 3 ⊢ (𝑈 ∈ HrmOp → 𝑈: ℋ⟶ ℋ)
3		hoaddcl 29535	. . 3 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) → (𝑇 +op 𝑈): ℋ⟶ ℋ)
4	1, 2, 3	syl2an 597	. 2 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇 +op 𝑈): ℋ⟶ ℋ)
5		hmop 29699	. . . . . . 7 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦))
6	5	3expb 1116	. . . . . 6 ⊢ ((𝑇 ∈ HrmOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦))
7		hmop 29699	. . . . . . 7 ⊢ ((𝑈 ∈ HrmOp ∧ 𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih (𝑈‘𝑦)) = ((𝑈‘𝑥) ·ih 𝑦))
8	7	3expb 1116	. . . . . 6 ⊢ ((𝑈 ∈ HrmOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑈‘𝑦)) = ((𝑈‘𝑥) ·ih 𝑦))
9	6, 8	oveqan12d 7175	. . . . 5 ⊢ (((𝑇 ∈ HrmOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) ∧ (𝑈 ∈ HrmOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ))) → ((𝑥 ·ih (𝑇‘𝑦)) + (𝑥 ·ih (𝑈‘𝑦))) = (((𝑇‘𝑥) ·ih 𝑦) + ((𝑈‘𝑥) ·ih 𝑦)))
10	9	anandirs 677	. . . 4 ⊢ (((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑥 ·ih (𝑇‘𝑦)) + (𝑥 ·ih (𝑈‘𝑦))) = (((𝑇‘𝑥) ·ih 𝑦) + ((𝑈‘𝑥) ·ih 𝑦)))
11	1, 2	anim12i 614	. . . . 5 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ))
12		hosval 29517	. . . . . . . . 9 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → ((𝑇 +op 𝑈)‘𝑦) = ((𝑇‘𝑦) +ℎ (𝑈‘𝑦)))
13	12	oveq2d 7172	. . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (𝑥 ·ih ((𝑇‘𝑦) +ℎ (𝑈‘𝑦))))
14	13	3expa 1114	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (𝑥 ·ih ((𝑇‘𝑦) +ℎ (𝑈‘𝑦))))
15	14	adantrl 714	. . . . . 6 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (𝑥 ·ih ((𝑇‘𝑦) +ℎ (𝑈‘𝑦))))
16		simprl 769	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑥 ∈ ℋ)
17		ffvelrn 6849	. . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘𝑦) ∈ ℋ)
18	17	ad2ant2rl 747	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘𝑦) ∈ ℋ)
19		ffvelrn 6849	. . . . . . . 8 ⊢ ((𝑈: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑈‘𝑦) ∈ ℋ)
20	19	ad2ant2l 744	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑈‘𝑦) ∈ ℋ)
21		his7 28867	. . . . . . 7 ⊢ ((𝑥 ∈ ℋ ∧ (𝑇‘𝑦) ∈ ℋ ∧ (𝑈‘𝑦) ∈ ℋ) → (𝑥 ·ih ((𝑇‘𝑦) +ℎ (𝑈‘𝑦))) = ((𝑥 ·ih (𝑇‘𝑦)) + (𝑥 ·ih (𝑈‘𝑦))))
22	16, 18, 20, 21	syl3anc 1367	. . . . . 6 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih ((𝑇‘𝑦) +ℎ (𝑈‘𝑦))) = ((𝑥 ·ih (𝑇‘𝑦)) + (𝑥 ·ih (𝑈‘𝑦))))
23	15, 22	eqtrd 2856	. . . . 5 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = ((𝑥 ·ih (𝑇‘𝑦)) + (𝑥 ·ih (𝑈‘𝑦))))
24	11, 23	sylan 582	. . . 4 ⊢ (((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = ((𝑥 ·ih (𝑇‘𝑦)) + (𝑥 ·ih (𝑈‘𝑦))))
25		hosval 29517	. . . . . . . . 9 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇 +op 𝑈)‘𝑥) = ((𝑇‘𝑥) +ℎ (𝑈‘𝑥)))
26	25	oveq1d 7171	. . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦) = (((𝑇‘𝑥) +ℎ (𝑈‘𝑥)) ·ih 𝑦))
27	26	3expa 1114	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦) = (((𝑇‘𝑥) +ℎ (𝑈‘𝑥)) ·ih 𝑦))
28	27	adantrr 715	. . . . . 6 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦) = (((𝑇‘𝑥) +ℎ (𝑈‘𝑥)) ·ih 𝑦))
29		ffvelrn 6849	. . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘𝑥) ∈ ℋ)
30	29	ad2ant2r 745	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘𝑥) ∈ ℋ)
31		ffvelrn 6849	. . . . . . . 8 ⊢ ((𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (𝑈‘𝑥) ∈ ℋ)
32	31	ad2ant2lr 746	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑈‘𝑥) ∈ ℋ)
33		simprr 771	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑦 ∈ ℋ)
34		ax-his2 28860	. . . . . . 7 ⊢ (((𝑇‘𝑥) ∈ ℋ ∧ (𝑈‘𝑥) ∈ ℋ ∧ 𝑦 ∈ ℋ) → (((𝑇‘𝑥) +ℎ (𝑈‘𝑥)) ·ih 𝑦) = (((𝑇‘𝑥) ·ih 𝑦) + ((𝑈‘𝑥) ·ih 𝑦)))
35	30, 32, 33, 34	syl3anc 1367	. . . . . 6 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (((𝑇‘𝑥) +ℎ (𝑈‘𝑥)) ·ih 𝑦) = (((𝑇‘𝑥) ·ih 𝑦) + ((𝑈‘𝑥) ·ih 𝑦)))
36	28, 35	eqtrd 2856	. . . . 5 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦) = (((𝑇‘𝑥) ·ih 𝑦) + ((𝑈‘𝑥) ·ih 𝑦)))
37	11, 36	sylan 582	. . . 4 ⊢ (((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦) = (((𝑇‘𝑥) ·ih 𝑦) + ((𝑈‘𝑥) ·ih 𝑦)))
38	10, 24, 37	3eqtr4d 2866	. . 3 ⊢ (((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦))
39	38	ralrimivva 3191	. 2 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦))
40		elhmop 29650	. 2 ⊢ ((𝑇 +op 𝑈) ∈ HrmOp ↔ ((𝑇 +op 𝑈): ℋ⟶ ℋ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦)))
41	4, 39, 40	sylanbrc 585	1 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇 +op 𝑈) ∈ HrmOp)

Syntax hints:   → wi 4   ∧ wa 398   ∧ w3a 1083   = wceq 1537   ∈ wcel 2114  ∀wral 3138  ⟶wf 6351  ‘cfv 6355  (class class class)co 7156   + caddc 10540   ℋchba 28696   +_ℎ cva 28697   ·_ih csp 28699   +_op chos 28715  HrmOpcho 28727

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-rep 5190  ax-sep 5203  ax-nul 5210  ax-pow 5266  ax-pr 5330  ax-un 7461  ax-resscn 10594  ax-1cn 10595  ax-icn 10596  ax-addcl 10597  ax-addrcl 10598  ax-mulcl 10599  ax-mulrcl 10600  ax-mulcom 10601  ax-addass 10602  ax-mulass 10603  ax-distr 10604  ax-i2m1 10605  ax-1ne0 10606  ax-1rid 10607  ax-rnegex 10608  ax-rrecex 10609  ax-cnre 10610  ax-pre-lttri 10611  ax-pre-lttrn 10612  ax-pre-ltadd 10613  ax-pre-mulgt0 10614  ax-hilex 28776  ax-hfvadd 28777  ax-hfi 28856  ax-his1 28859  ax-his2 28860

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-reu 3145  df-rmo 3146  df-rab 3147  df-v 3496  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-pw 4541  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4839  df-iun 4921  df-br 5067  df-opab 5129  df-mpt 5147  df-id 5460  df-po 5474  df-so 5475  df-xp 5561  df-rel 5562  df-cnv 5563  df-co 5564  df-dm 5565  df-rn 5566  df-res 5567  df-ima 5568  df-iota 6314  df-fun 6357  df-fn 6358  df-f 6359  df-f1 6360  df-fo 6361  df-f1o 6362  df-fv 6363  df-riota 7114  df-ov 7159  df-oprab 7160  df-mpo 7161  df-er 8289  df-map 8408  df-en 8510  df-dom 8511  df-sdom 8512  df-pnf 10677  df-mnf 10678  df-xr 10679  df-ltxr 10680  df-le 10681  df-sub 10872  df-neg 10873  df-div 11298  df-2 11701  df-cj 14458  df-re 14459  df-im 14460  df-hosum 29507  df-hmop 29621

This theorem is referenced by:  hmopd  29799  leopadd  29909  opsqrlem4  29920