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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 12345 | . . . . . 6 ⊢ -1 ∈ ℂ | |
| 3 | hvass.2 | . . . . . 6 ⊢ 𝐵 ∈ ℋ | |
| 4 | 2, 3 | hvmulcli 31673 | . . . . 5 ⊢ ( -1 ·ℎ 𝐵) ∈ ℋ |
| 5 | hvass.3 | . . . . . 6 ⊢ 𝐶 ∈ ℋ | |
| 6 | 2, 5 | hvmulcli 31673 | . . . . 5 ⊢ ( -1 ·ℎ 𝐶) ∈ ℋ |
| 7 | hvadd4.4 | . . . . . . 7 ⊢ 𝐷 ∈ ℋ | |
| 8 | 2, 7 | hvmulcli 31673 | . . . . . 6 ⊢ ( -1 ·ℎ 𝐷) ∈ ℋ |
| 9 | 2, 8 | hvmulcli 31673 | . . . . 5 ⊢ ( -1 ·ℎ ( -1 ·ℎ 𝐷)) ∈ ℋ |
| 10 | 1, 4, 6, 9 | hvadd4i 31717 | . . . 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 31710 | . . . . 5 ⊢ ( -1 ·ℎ (𝐶 +ℎ ( -1 ·ℎ 𝐷))) = (( -1 ·ℎ 𝐶) +ℎ ( -1 ·ℎ ( -1 ·ℎ 𝐷))) |
| 12 | 11 | oveq2i 7462 | . . . 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 31710 | . . . . 5 ⊢ ( -1 ·ℎ (𝐵 +ℎ ( -1 ·ℎ 𝐷))) = (( -1 ·ℎ 𝐵) +ℎ ( -1 ·ℎ ( -1 ·ℎ 𝐷))) |
| 14 | 13 | oveq2i 7462 | . . . 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 2796 | . . 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 31677 | . . . 4 ⊢ (𝐴 +ℎ ( -1 ·ℎ 𝐵)) ∈ ℋ |
| 17 | 5, 8 | hvaddcli 31677 | . . . 4 ⊢ (𝐶 +ℎ ( -1 ·ℎ 𝐷)) ∈ ℋ |
| 18 | 16, 17 | hvsubvali 31679 | . . 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 31677 | . . . 4 ⊢ (𝐴 +ℎ ( -1 ·ℎ 𝐶)) ∈ ℋ |
| 20 | 3, 8 | hvaddcli 31677 | . . . 4 ⊢ (𝐵 +ℎ ( -1 ·ℎ 𝐷)) ∈ ℋ |
| 21 | 19, 20 | hvsubvali 31679 | . . 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 2796 | . 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 31679 | . . 3 ⊢ (𝐴 −ℎ 𝐵) = (𝐴 +ℎ ( -1 ·ℎ 𝐵)) |
| 24 | 5, 7 | hvsubvali 31679 | . . 3 ⊢ (𝐶 −ℎ 𝐷) = (𝐶 +ℎ ( -1 ·ℎ 𝐷)) |
| 25 | 23, 24 | oveq12i 7463 | . 2 ⊢ ((𝐴 −ℎ 𝐵) −ℎ (𝐶 −ℎ 𝐷)) = ((𝐴 +ℎ ( -1 ·ℎ 𝐵)) −ℎ (𝐶 +ℎ ( -1 ·ℎ 𝐷))) |
| 26 | 1, 5 | hvsubvali 31679 | . . 3 ⊢ (𝐴 −ℎ 𝐶) = (𝐴 +ℎ ( -1 ·ℎ 𝐶)) |
| 27 | 3, 7 | hvsubvali 31679 | . . 3 ⊢ (𝐵 −ℎ 𝐷) = (𝐵 +ℎ ( -1 ·ℎ 𝐷)) |
| 28 | 26, 27 | oveq12i 7463 | . 2 ⊢ ((𝐴 −ℎ 𝐶) −ℎ (𝐵 −ℎ 𝐷)) = ((𝐴 +ℎ ( -1 ·ℎ 𝐶)) −ℎ (𝐵 +ℎ ( -1 ·ℎ 𝐷))) |
| 29 | 22, 25, 28 | 3eqtr4i 2796 | 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 2147 (class class class)co 7451 1c1 11240 -cneg 11581 ℋchba 31578 +ℎ cva 31579 ·ℎ csm 31580 −ℎ cmv 31584 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-hfvadd 31659 ax-hvcom 31660 ax-hvass 31661 ax-hfvmul 31664 ax-hvdistr1 31667 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-po 5566 df-so 5567 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-ltxr 11387 df-sub 11582 df-neg 11583 df-hvsub 31630 |
| This theorem is used by: hvsubsub4 31719 pjsslem 32338 |
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