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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 29534 | . 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 690 | 1 ⊢ ((𝐴 +ℎ 𝐵) +ℎ (𝐶 +ℎ 𝐷)) = ((𝐴 +ℎ 𝐶) +ℎ (𝐵 +ℎ 𝐷)) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1540 ∈ wcel 2105 (class class class)co 7317 ℋchba 29417 +ℎ cva 29418 |
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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2708 ax-sep 5238 ax-nul 5245 ax-pr 5367 ax-hfvadd 29498 ax-hvcom 29499 ax-hvass 29500 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-ral 3063 df-rex 3072 df-rab 3405 df-v 3443 df-sbc 3727 df-csb 3843 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4268 df-if 4472 df-sn 4572 df-pr 4574 df-op 4578 df-uni 4851 df-iun 4939 df-br 5088 df-opab 5150 df-mpt 5171 df-id 5507 df-xp 5614 df-rel 5615 df-cnv 5616 df-co 5617 df-dm 5618 df-rn 5619 df-iota 6418 df-fun 6468 df-fn 6469 df-f 6470 df-fv 6474 df-ov 7320 |
This theorem is referenced by: hvsubsub4i 29557 hvsubcan2i 29562 pjaddii 30173 |
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