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Mirrors > Home > HSE Home > Th. List > hvadd4 | Structured version Visualization version GIF version |
Description: Hilbert vector space addition law. (Contributed by NM, 16-Oct-1999.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hvadd4 | ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷)) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hvadd32 30857 | . . . . 5 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → ((𝐴 +ℎ 𝐵) +ℎ 𝐶) = ((𝐴 +ℎ 𝐶) +ℎ 𝐵)) | |
2 | 1 | oveq1d 7435 | . . . 4 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
3 | 2 | 3expa 1116 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ 𝐶 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
4 | 3 | adantrr 716 | . 2 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
5 | hvaddcl 30835 | . . 3 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴 +ℎ 𝐵) ∈ ℋ) | |
6 | ax-hvass 30825 | . . . 4 ⊢ (((𝐴 +ℎ 𝐵) ∈ ℋ ∧ 𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷))) | |
7 | 6 | 3expb 1118 | . . 3 ⊢ (((𝐴 +ℎ 𝐵) ∈ ℋ ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷))) |
8 | 5, 7 | sylan 579 | . 2 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷))) |
9 | hvaddcl 30835 | . . . 4 ⊢ ((𝐴 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 +ℎ 𝐶) ∈ ℋ) | |
10 | ax-hvass 30825 | . . . . 5 ⊢ (((𝐴 +ℎ 𝐶) ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐷 ∈ ℋ) → (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) | |
11 | 10 | 3expb 1118 | . . . 4 ⊢ (((𝐴 +ℎ 𝐶) ∈ ℋ ∧ (𝐵 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) |
12 | 9, 11 | sylan 579 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐶 ∈ ℋ) ∧ (𝐵 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) |
13 | 12 | an4s 659 | . 2 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) |
14 | 4, 8, 13 | 3eqtr3d 2776 | 1 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷)) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1534 ∈ wcel 2099 (class class class)co 7420 ℋchba 30742 +ℎ cva 30743 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-sep 5299 ax-nul 5306 ax-pr 5429 ax-hfvadd 30823 ax-hvcom 30824 ax-hvass 30825 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-ral 3059 df-rex 3068 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4324 df-if 4530 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4909 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5576 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-fv 6556 df-ov 7423 |
This theorem is referenced by: hvsub4 30860 hvadd4i 30881 shscli 31140 spanunsni 31402 mayete3i 31551 lnophsi 31824 |
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