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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 27275 | . . . . 5 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → ((𝐴 +ℎ 𝐵) +ℎ 𝐶) = ((𝐴 +ℎ 𝐶) +ℎ 𝐵)) | |
2 | 1 | oveq1d 6564 | . . . 4 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
3 | 2 | 3expa 1257 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ 𝐶 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
4 | 3 | adantrr 749 | . 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 27253 | . . 3 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴 +ℎ 𝐵) ∈ ℋ) | |
6 | ax-hvass 27243 | . . . 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 1258 | . . 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 487 | . 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 27253 | . . . 4 ⊢ ((𝐴 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 +ℎ 𝐶) ∈ ℋ) | |
10 | ax-hvass 27243 | . . . . 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 1258 | . . . 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 487 | . . 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 865 | . 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 2652 | 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 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 (class class class)co 6549 ℋchil 27160 +ℎ cva 27161 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 ax-hfvadd 27241 ax-hvcom 27242 ax-hvass 27243 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-fv 5812 df-ov 6552 |
This theorem is referenced by: hvsub4 27278 hvadd4i 27299 shscli 27560 spanunsni 27822 mayete3i 27971 lnophsi 28244 |
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