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| Mirrors > Home > HSE Home > Th. List > hvsubdistr1 | Structured version Visualization version GIF version | ||
| Description: Scalar multiplication distributive law for subtraction. (Contributed by NM, 19-May-2005.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hvsubdistr1 | ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (𝐵 −ℎ 𝐶)) = ((𝐴 ·ℎ 𝐵) −ℎ (𝐴 ·ℎ 𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neg1cn 12181 | . . . . 5 ⊢ -1 ∈ ℂ | |
| 2 | hvmulcl 31217 | . . . . 5 ⊢ ((-1 ∈ ℂ ∧ 𝐶 ∈ ℋ) → (-1 ·ℎ 𝐶) ∈ ℋ) | |
| 3 | 1, 2 | mpan 700 | . . . 4 ⊢ (𝐶 ∈ ℋ → (-1 ·ℎ 𝐶) ∈ ℋ) |
| 4 | ax-hvdistr1 31212 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ (-1 ·ℎ 𝐶) ∈ ℋ) → (𝐴 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐶))) = ((𝐴 ·ℎ 𝐵) +ℎ (𝐴 ·ℎ (-1 ·ℎ 𝐶)))) | |
| 5 | 3, 4 | syl3an3 1179 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐶))) = ((𝐴 ·ℎ 𝐵) +ℎ (𝐴 ·ℎ (-1 ·ℎ 𝐶)))) |
| 6 | hvmulcom 31247 | . . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ -1 ∈ ℂ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (-1 ·ℎ 𝐶)) = (-1 ·ℎ (𝐴 ·ℎ 𝐶))) | |
| 7 | 1, 6 | mp3an2 1471 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (-1 ·ℎ 𝐶)) = (-1 ·ℎ (𝐴 ·ℎ 𝐶))) |
| 8 | 7 | oveq2d 7413 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐶 ∈ ℋ) → ((𝐴 ·ℎ 𝐵) +ℎ (𝐴 ·ℎ (-1 ·ℎ 𝐶))) = ((𝐴 ·ℎ 𝐵) +ℎ (-1 ·ℎ (𝐴 ·ℎ 𝐶)))) |
| 9 | 8 | 3adant2 1145 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → ((𝐴 ·ℎ 𝐵) +ℎ (𝐴 ·ℎ (-1 ·ℎ 𝐶))) = ((𝐴 ·ℎ 𝐵) +ℎ (-1 ·ℎ (𝐴 ·ℎ 𝐶)))) |
| 10 | 5, 9 | eqtrd 2798 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐶))) = ((𝐴 ·ℎ 𝐵) +ℎ (-1 ·ℎ (𝐴 ·ℎ 𝐶)))) |
| 11 | hvsubval 31220 | . . . 4 ⊢ ((𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐵 −ℎ 𝐶) = (𝐵 +ℎ (-1 ·ℎ 𝐶))) | |
| 12 | 11 | 3adant1 1144 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐵 −ℎ 𝐶) = (𝐵 +ℎ (-1 ·ℎ 𝐶))) |
| 13 | 12 | oveq2d 7413 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (𝐵 −ℎ 𝐶)) = (𝐴 ·ℎ (𝐵 +ℎ (-1 ·ℎ 𝐶)))) |
| 14 | hvmulcl 31217 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 ·ℎ 𝐵) ∈ ℋ) | |
| 15 | 14 | 3adant3 1146 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ 𝐵) ∈ ℋ) |
| 16 | hvmulcl 31217 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ 𝐶) ∈ ℋ) | |
| 17 | 16 | 3adant2 1145 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ 𝐶) ∈ ℋ) |
| 18 | hvsubval 31220 | . . 3 ⊢ (((𝐴 ·ℎ 𝐵) ∈ ℋ ∧ (𝐴 ·ℎ 𝐶) ∈ ℋ) → ((𝐴 ·ℎ 𝐵) −ℎ (𝐴 ·ℎ 𝐶)) = ((𝐴 ·ℎ 𝐵) +ℎ (-1 ·ℎ (𝐴 ·ℎ 𝐶)))) | |
| 19 | 15, 17, 18 | syl2anc 593 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → ((𝐴 ·ℎ 𝐵) −ℎ (𝐴 ·ℎ 𝐶)) = ((𝐴 ·ℎ 𝐵) +ℎ (-1 ·ℎ (𝐴 ·ℎ 𝐶)))) |
| 20 | 10, 13, 19 | 3eqtr4d 2808 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 𝐶 ∈ ℋ) → (𝐴 ·ℎ (𝐵 −ℎ 𝐶)) = ((𝐴 ·ℎ 𝐵) −ℎ (𝐴 ·ℎ 𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1099 = wceq 1561 ∈ wcel 2143 (class class class)co 7397 ℂcc 11072 1c1 11075 -cneg 11416 ℋchba 31123 +ℎ cva 31124 ·ℎ csm 31125 −ℎ cmv 31129 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-hfvmul 31209 ax-hvmulass 31211 ax-hvdistr1 31212 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-po 5556 df-so 5557 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-pnf 11219 df-mnf 11220 df-ltxr 11222 df-sub 11417 df-neg 11418 df-hvsub 31175 |
| This theorem is referenced by: hvsubdistr1i 31256 hvmulcan 31276 |
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