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| Mirrors > Home > MPE Home > Th. List > mulgsubdir | Structured version Visualization version GIF version | ||
| Description: Distribution of group multiples over subtraction for group elements, subdir 11575 analog. (Contributed by Mario Carneiro, 13-Dec-2014.) |
| Ref | Expression |
|---|---|
| mulgsubdir.b | ⊢ 𝐵 = (Base‘𝐺) |
| mulgsubdir.t | ⊢ · = (.g‘𝐺) |
| mulgsubdir.d | ⊢ − = (-g‘𝐺) |
| Ref | Expression |
|---|---|
| mulgsubdir | ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 − 𝑁) · 𝑋) = ((𝑀 · 𝑋) − (𝑁 · 𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | znegcl 12553 | . . 3 ⊢ (𝑁 ∈ ℤ → -𝑁 ∈ ℤ) | |
| 2 | mulgsubdir.b | . . . 4 ⊢ 𝐵 = (Base‘𝐺) | |
| 3 | mulgsubdir.t | . . . 4 ⊢ · = (.g‘𝐺) | |
| 4 | eqid 2737 | . . . 4 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 5 | 2, 3, 4 | mulgdir 19073 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ -𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 + -𝑁) · 𝑋) = ((𝑀 · 𝑋)(+g‘𝐺)(-𝑁 · 𝑋))) |
| 6 | 1, 5 | syl3anr2 1420 | . 2 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 + -𝑁) · 𝑋) = ((𝑀 · 𝑋)(+g‘𝐺)(-𝑁 · 𝑋))) |
| 7 | simpr1 1196 | . . . . 5 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → 𝑀 ∈ ℤ) | |
| 8 | 7 | zcnd 12625 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → 𝑀 ∈ ℂ) |
| 9 | simpr2 1197 | . . . . 5 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → 𝑁 ∈ ℤ) | |
| 10 | 9 | zcnd 12625 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → 𝑁 ∈ ℂ) |
| 11 | 8, 10 | negsubd 11502 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → (𝑀 + -𝑁) = (𝑀 − 𝑁)) |
| 12 | 11 | oveq1d 7375 | . 2 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 + -𝑁) · 𝑋) = ((𝑀 − 𝑁) · 𝑋)) |
| 13 | eqid 2737 | . . . . . 6 ⊢ (invg‘𝐺) = (invg‘𝐺) | |
| 14 | 2, 3, 13 | mulgneg 19059 | . . . . 5 ⊢ ((𝐺 ∈ Grp ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵) → (-𝑁 · 𝑋) = ((invg‘𝐺)‘(𝑁 · 𝑋))) |
| 15 | 14 | 3adant3r1 1184 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → (-𝑁 · 𝑋) = ((invg‘𝐺)‘(𝑁 · 𝑋))) |
| 16 | 15 | oveq2d 7376 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 · 𝑋)(+g‘𝐺)(-𝑁 · 𝑋)) = ((𝑀 · 𝑋)(+g‘𝐺)((invg‘𝐺)‘(𝑁 · 𝑋)))) |
| 17 | 2, 3 | mulgcl 19058 | . . . . 5 ⊢ ((𝐺 ∈ Grp ∧ 𝑀 ∈ ℤ ∧ 𝑋 ∈ 𝐵) → (𝑀 · 𝑋) ∈ 𝐵) |
| 18 | 17 | 3adant3r2 1185 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → (𝑀 · 𝑋) ∈ 𝐵) |
| 19 | 2, 3 | mulgcl 19058 | . . . . 5 ⊢ ((𝐺 ∈ Grp ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵) → (𝑁 · 𝑋) ∈ 𝐵) |
| 20 | 19 | 3adant3r1 1184 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → (𝑁 · 𝑋) ∈ 𝐵) |
| 21 | mulgsubdir.d | . . . . 5 ⊢ − = (-g‘𝐺) | |
| 22 | 2, 4, 13, 21 | grpsubval 18952 | . . . 4 ⊢ (((𝑀 · 𝑋) ∈ 𝐵 ∧ (𝑁 · 𝑋) ∈ 𝐵) → ((𝑀 · 𝑋) − (𝑁 · 𝑋)) = ((𝑀 · 𝑋)(+g‘𝐺)((invg‘𝐺)‘(𝑁 · 𝑋)))) |
| 23 | 18, 20, 22 | syl2anc 585 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 · 𝑋) − (𝑁 · 𝑋)) = ((𝑀 · 𝑋)(+g‘𝐺)((invg‘𝐺)‘(𝑁 · 𝑋)))) |
| 24 | 16, 23 | eqtr4d 2775 | . 2 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 · 𝑋)(+g‘𝐺)(-𝑁 · 𝑋)) = ((𝑀 · 𝑋) − (𝑁 · 𝑋))) |
| 25 | 6, 12, 24 | 3eqtr3d 2780 | 1 ⊢ ((𝐺 ∈ Grp ∧ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑋 ∈ 𝐵)) → ((𝑀 − 𝑁) · 𝑋) = ((𝑀 · 𝑋) − (𝑁 · 𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ‘cfv 6492 (class class class)co 7360 + caddc 11032 − cmin 11368 -cneg 11369 ℤcz 12515 Basecbs 17170 +gcplusg 17211 Grpcgrp 18900 invgcminusg 18901 -gcsg 18902 .gcmg 19034 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-n0 12429 df-z 12516 df-uz 12780 df-fz 13453 df-seq 13955 df-0g 17395 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-minusg 18904 df-sbg 18905 df-mulg 19035 |
| This theorem is referenced by: odmod 19512 odcong 19515 odm1inv 19519 gexdvds 19550 archiabllem1a 33267 |
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