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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 31457 | . . . . 5 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → ((𝐴 +ℎ 𝐵) +ℎ 𝐶) = ((𝐴 +ℎ 𝐶) +ℎ 𝐵)) | |
| 2 | 1 | oveq1d 7434 | . . . 4 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
| 3 | 2 | 3expa 1136 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ 𝐶 ∈ ℋ) → (((𝐴 +ℎ 𝐵) +ℎ 𝐶) +ℎ 𝐷) = (((𝐴 +ℎ 𝐶) +ℎ 𝐵) +ℎ 𝐷)) |
| 4 | 3 | adantrr 730 | . 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 31435 | . . 3 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴 +ℎ 𝐵) ∈ ℋ) | |
| 6 | ax-hvass 31425 | . . . 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 1138 | . . 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 592 | . 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 31435 | . . . 4 ⊢ ((𝐴 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 +ℎ 𝐶) ∈ ℋ) | |
| 10 | ax-hvass 31425 | . . . . 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 1138 | . . . 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 592 | . . 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 673 | . 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 2808 | 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 (class class class)co 7419 ℋchba 31342 +ℎ cva 31343 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pr 5406 ax-hfvadd 31423 ax-hvcom 31424 ax-hvass 31425 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-fv 6548 df-ov 7422 |
| This theorem is used by: hvsub4 31460 hvadd4i 31481 shscli 31740 spanunsni 32002 mayete3i 32151 lnophsi 32424 |
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