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| Mirrors > Home > HSE Home > Th. List > hvsubsub4i | Structured version Visualization version GIF version | ||
| Description: Hilbert vector space addition law. (Contributed by NM, 31-Oct-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 |
|---|---|
| hvsubsub4i | ⊢ ((𝐴 −ℎ 𝐵) −ℎ (𝐶 −ℎ 𝐷)) = ((𝐴 −ℎ 𝐶) −ℎ (𝐵 −ℎ 𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hvass.1 | . . . . 5 ⊢ 𝐴 ∈ ℋ | |
| 2 | neg1cn 12230 | . . . . . 6 ⊢ -1 ∈ ℂ | |
| 3 | hvass.2 | . . . . . 6 ⊢ 𝐵 ∈ ℋ | |
| 4 | 2, 3 | hvmulcli 31498 | . . . . 5 ⊢ (-1 ·ℎ 𝐵) ∈ ℋ |
| 5 | hvass.3 | . . . . . 6 ⊢ 𝐶 ∈ ℋ | |
| 6 | 2, 5 | hvmulcli 31498 | . . . . 5 ⊢ (-1 ·ℎ 𝐶) ∈ ℋ |
| 7 | hvadd4.4 | . . . . . . 7 ⊢ 𝐷 ∈ ℋ | |
| 8 | 2, 7 | hvmulcli 31498 | . . . . . 6 ⊢ (-1 ·ℎ 𝐷) ∈ ℋ |
| 9 | 2, 8 | hvmulcli 31498 | . . . . 5 ⊢ (-1 ·ℎ (-1 ·ℎ 𝐷)) ∈ ℋ |
| 10 | 1, 4, 6, 9 | hvadd4i 31542 | . . . 4 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐵)) +ℎ ((-1 ·ℎ 𝐶) +ℎ (-1 ·ℎ (-1 ·ℎ 𝐷)))) = ((𝐴 +ℎ (-1 ·ℎ 𝐶)) +ℎ ((-1 ·ℎ 𝐵) +ℎ (-1 ·ℎ (-1 ·ℎ 𝐷)))) |
| 11 | 2, 5, 8 | hvdistr1i 31535 | . . . . 5 ⊢ (-1 ·ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷))) = ((-1 ·ℎ 𝐶) +ℎ (-1 ·ℎ (-1 ·ℎ 𝐷))) |
| 12 | 11 | oveq2i 7425 | . . . 4 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐵)) +ℎ (-1 ·ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷)))) = ((𝐴 +ℎ (-1 ·ℎ 𝐵)) +ℎ ((-1 ·ℎ 𝐶) +ℎ (-1 ·ℎ (-1 ·ℎ 𝐷)))) |
| 13 | 2, 3, 8 | hvdistr1i 31535 | . . . . 5 ⊢ (-1 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷))) = ((-1 ·ℎ 𝐵) +ℎ (-1 ·ℎ (-1 ·ℎ 𝐷))) |
| 14 | 13 | oveq2i 7425 | . . . 4 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐶)) +ℎ (-1 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷)))) = ((𝐴 +ℎ (-1 ·ℎ 𝐶)) +ℎ ((-1 ·ℎ 𝐵) +ℎ (-1 ·ℎ (-1 ·ℎ 𝐷)))) |
| 15 | 10, 12, 14 | 3eqtr4i 2793 | . . 3 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐵)) +ℎ (-1 ·ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷)))) = ((𝐴 +ℎ (-1 ·ℎ 𝐶)) +ℎ (-1 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷)))) |
| 16 | 1, 4 | hvaddcli 31502 | . . . 4 ⊢ (𝐴 +ℎ (-1 ·ℎ 𝐵)) ∈ ℋ |
| 17 | 5, 8 | hvaddcli 31502 | . . . 4 ⊢ (𝐶 +ℎ (-1 ·ℎ 𝐷)) ∈ ℋ |
| 18 | 16, 17 | hvsubvali 31504 | . . 3 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐵)) −ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷))) = ((𝐴 +ℎ (-1 ·ℎ 𝐵)) +ℎ (-1 ·ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷)))) |
| 19 | 1, 6 | hvaddcli 31502 | . . . 4 ⊢ (𝐴 +ℎ (-1 ·ℎ 𝐶)) ∈ ℋ |
| 20 | 3, 8 | hvaddcli 31502 | . . . 4 ⊢ (𝐵 +ℎ (-1 ·ℎ 𝐷)) ∈ ℋ |
| 21 | 19, 20 | hvsubvali 31504 | . . 3 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐶)) −ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷))) = ((𝐴 +ℎ (-1 ·ℎ 𝐶)) +ℎ (-1 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷)))) |
| 22 | 15, 18, 21 | 3eqtr4i 2793 | . 2 ⊢ ((𝐴 +ℎ (-1 ·ℎ 𝐵)) −ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷))) = ((𝐴 +ℎ (-1 ·ℎ 𝐶)) −ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷))) |
| 23 | 1, 3 | hvsubvali 31504 | . . 3 ⊢ (𝐴 −ℎ 𝐵) = (𝐴 +ℎ (-1 ·ℎ 𝐵)) |
| 24 | 5, 7 | hvsubvali 31504 | . . 3 ⊢ (𝐶 −ℎ 𝐷) = (𝐶 +ℎ (-1 ·ℎ 𝐷)) |
| 25 | 23, 24 | oveq12i 7426 | . 2 ⊢ ((𝐴 −ℎ 𝐵) −ℎ (𝐶 −ℎ 𝐷)) = ((𝐴 +ℎ (-1 ·ℎ 𝐵)) −ℎ (𝐶 +ℎ (-1 ·ℎ 𝐷))) |
| 26 | 1, 5 | hvsubvali 31504 | . . 3 ⊢ (𝐴 −ℎ 𝐶) = (𝐴 +ℎ (-1 ·ℎ 𝐶)) |
| 27 | 3, 7 | hvsubvali 31504 | . . 3 ⊢ (𝐵 −ℎ 𝐷) = (𝐵 +ℎ (-1 ·ℎ 𝐷)) |
| 28 | 26, 27 | oveq12i 7426 | . 2 ⊢ ((𝐴 −ℎ 𝐶) −ℎ (𝐵 −ℎ 𝐷)) = ((𝐴 +ℎ (-1 ·ℎ 𝐶)) −ℎ (𝐵 +ℎ (-1 ·ℎ 𝐷))) |
| 29 | 22, 25, 28 | 3eqtr4i 2793 | 1 ⊢ ((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: = wceq 1570 ∈ wcel 2145 (class class class)co 7414 1c1 11128 -cneg 11469 ℋchba 31403 +ℎ cva 31404 ·ℎ csm 31405 −ℎ cmv 31409 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-hfvadd 31484 ax-hvcom 31485 ax-hvass 31486 ax-hfvmul 31489 ax-hvdistr1 31492 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-ltxr 11275 df-sub 11470 df-neg 11471 df-hvsub 31455 |
| This theorem is used by: hvsubsub4 31544 pjsslem 32163 |
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