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| Mirrors > Home > HSE Home > Th. List > hvadd4i | Structured version Visualization version GIF version | ||
| Description: Hilbert vector space addition law. (Contributed by NM, 3-Sep-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hvass.1 | ⊢ 𝐴 ∈ ℋ |
| hvass.2 | ⊢ 𝐵 ∈ ℋ |
| hvass.3 | ⊢ 𝐶 ∈ ℋ |
| hvadd4.4 | ⊢ 𝐷 ∈ ℋ |
| Ref | Expression |
|---|---|
| hvadd4i | ⊢ ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷)) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hvass.1 | . 2 ⊢ 𝐴 ∈ ℋ | |
| 2 | hvass.2 | . 2 ⊢ 𝐵 ∈ ℋ | |
| 3 | hvass.3 | . 2 ⊢ 𝐶 ∈ ℋ | |
| 4 | hvadd4.4 | . 2 ⊢ 𝐷 ∈ ℋ | |
| 5 | hvadd4 31018 | . 2 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷)) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷))) | |
| 6 | 1, 2, 3, 4, 5 | mp4an 693 | 1 ⊢ ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷)) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷)) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∈ wcel 2113 (class class class)co 7352 ℋchba 30901 +ℎ cva 30902 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pr 5372 ax-hfvadd 30982 ax-hvcom 30983 ax-hvass 30984 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-ral 3049 df-rex 3058 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-ss 3915 df-nul 4283 df-if 4475 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-fv 6494 df-ov 7355 |
| This theorem is referenced by: hvsubsub4i 31041 hvsubcan2i 31046 pjaddii 31657 |
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