Theorem hmops 29803

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 29657	. . 3 ⊢ (𝑇 ∈ HrmOp → 𝑇: ℋ⟶ ℋ)
2		hmopf 29657	. . 3 ⊢ (𝑈 ∈ HrmOp → 𝑈: ℋ⟶ ℋ)
3		hoaddcl 29541	. . 3 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) → (𝑇 +op 𝑈): ℋ⟶ ℋ)
4	1, 2, 3	syl2an 598	. 2 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇 +op 𝑈): ℋ⟶ ℋ)
5		hmop 29705	. . . . . . 7 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦))
6	5	3expb 1117	. . . . . 6 ⊢ ((𝑇 ∈ HrmOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦))
7		hmop 29705	. . . . . . 7 ⊢ ((𝑈 ∈ HrmOp ∧ 𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih (𝑈‘𝑦)) = ((𝑈‘𝑥) ·ih 𝑦))
8	7	3expb 1117	. . . . . 6 ⊢ ((𝑈 ∈ HrmOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑈‘𝑦)) = ((𝑈‘𝑥) ·ih 𝑦))
9	6, 8	oveqan12d 7154	. . . . 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 678	. . . 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 615	. . . . 5 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ))
12		hosval 29523	. . . . . . . . 9 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → ((𝑇 +op 𝑈)‘𝑦) = ((𝑇‘𝑦) +ℎ (𝑈‘𝑦)))
13	12	oveq2d 7151	. . . . . . . 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 1115	. . . . . . 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 715	. . . . . 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 770	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑥 ∈ ℋ)
17		ffvelrn 6826	. . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘𝑦) ∈ ℋ)
18	17	ad2ant2rl 748	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘𝑦) ∈ ℋ)
19		ffvelrn 6826	. . . . . . . 8 ⊢ ((𝑈: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → (𝑈‘𝑦) ∈ ℋ)
20	19	ad2ant2l 745	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑈‘𝑦) ∈ ℋ)
21		his7 28873	. . . . . . 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 1368	. . . . . 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 2833	. . . . 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 583	. . . 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 29523	. . . . . . . . 9 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝑇 +op 𝑈)‘𝑥) = ((𝑇‘𝑥) +ℎ (𝑈‘𝑥)))
26	25	oveq1d 7150	. . . . . . . 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 1115	. . . . . . 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 716	. . . . . 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 6826	. . . . . . . 8 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘𝑥) ∈ ℋ)
30	29	ad2ant2r 746	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘𝑥) ∈ ℋ)
31		ffvelrn 6826	. . . . . . . 8 ⊢ ((𝑈: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (𝑈‘𝑥) ∈ ℋ)
32	31	ad2ant2lr 747	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑈‘𝑥) ∈ ℋ)
33		simprr 772	. . . . . . 7 ⊢ (((𝑇: ℋ⟶ ℋ ∧ 𝑈: ℋ⟶ ℋ) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑦 ∈ ℋ)
34		ax-his2 28866	. . . . . . 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 1368	. . . . . 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 2833	. . . . 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 583	. . . 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 2843	. . 3 ⊢ (((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦))
39	38	ralrimivva 3156	. 2 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih ((𝑇 +op 𝑈)‘𝑦)) = (((𝑇 +op 𝑈)‘𝑥) ·ih 𝑦))
40		elhmop 29656	. 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 586	1 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑈 ∈ HrmOp) → (𝑇 +op 𝑈) ∈ HrmOp)

Syntax hints:   → wi 4   ∧ wa 399   ∧ w3a 1084   = wceq 1538   ∈ wcel 2111  ∀wral 3106  ⟶wf 6320  ‘cfv 6324  (class class class)co 7135   + caddc 10529   ℋchba 28702   +_ℎ cva 28703   ·_ih csp 28705   +_op chos 28721  HrmOpcho 28733

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 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2770  ax-rep 5154  ax-sep 5167  ax-nul 5174  ax-pow 5231  ax-pr 5295  ax-un 7441  ax-resscn 10583  ax-1cn 10584  ax-icn 10585  ax-addcl 10586  ax-addrcl 10587  ax-mulcl 10588  ax-mulrcl 10589  ax-mulcom 10590  ax-addass 10591  ax-mulass 10592  ax-distr 10593  ax-i2m1 10594  ax-1ne0 10595  ax-1rid 10596  ax-rnegex 10597  ax-rrecex 10598  ax-cnre 10599  ax-pre-lttri 10600  ax-pre-lttrn 10601  ax-pre-ltadd 10602  ax-pre-mulgt0 10603  ax-hilex 28782  ax-hfvadd 28783  ax-hfi 28862  ax-his1 28865  ax-his2 28866

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2598  df-eu 2629  df-clab 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-ne 2988  df-nel 3092  df-ral 3111  df-rex 3112  df-reu 3113  df-rmo 3114  df-rab 3115  df-v 3443  df-sbc 3721  df-csb 3829  df-dif 3884  df-un 3886  df-in 3888  df-ss 3898  df-nul 4244  df-if 4426  df-pw 4499  df-sn 4526  df-pr 4528  df-op 4532  df-uni 4801  df-iun 4883  df-br 5031  df-opab 5093  df-mpt 5111  df-id 5425  df-po 5438  df-so 5439  df-xp 5525  df-rel 5526  df-cnv 5527  df-co 5528  df-dm 5529  df-rn 5530  df-res 5531  df-ima 5532  df-iota 6283  df-fun 6326  df-fn 6327  df-f 6328  df-f1 6329  df-fo 6330  df-f1o 6331  df-fv 6332  df-riota 7093  df-ov 7138  df-oprab 7139  df-mpo 7140  df-er 8272  df-map 8391  df-en 8493  df-dom 8494  df-sdom 8495  df-pnf 10666  df-mnf 10667  df-xr 10668  df-ltxr 10669  df-le 10670  df-sub 10861  df-neg 10862  df-div 11287  df-2 11688  df-cj 14450  df-re 14451  df-im 14452  df-hosum 29513  df-hmop 29627

This theorem is referenced by:  hmopd  29805  leopadd  29915  opsqrlem4  29926