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Mirrors > Home > HSE Home > Th. List > hvsubaddi | Structured version Visualization version GIF version |
Description: Relationship between vector subtraction and addition. (Contributed by NM, 11-Sep-1999.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hvnegdi.1 | โข ๐ด โ โ |
hvnegdi.2 | โข ๐ต โ โ |
hvaddcan.3 | โข ๐ถ โ โ |
Ref | Expression |
---|---|
hvsubaddi | โข ((๐ด โโ ๐ต) = ๐ถ โ (๐ต +โ ๐ถ) = ๐ด) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hvnegdi.1 | . . . 4 โข ๐ด โ โ | |
2 | hvnegdi.2 | . . . 4 โข ๐ต โ โ | |
3 | 1, 2 | hvsubvali 30697 | . . 3 โข (๐ด โโ ๐ต) = (๐ด +โ (-1 ยทโ ๐ต)) |
4 | 3 | eqeq1i 2729 | . 2 โข ((๐ด โโ ๐ต) = ๐ถ โ (๐ด +โ (-1 ยทโ ๐ต)) = ๐ถ) |
5 | neg1cn 12322 | . . . . . . 7 โข -1 โ โ | |
6 | 5, 2 | hvmulcli 30691 | . . . . . 6 โข (-1 ยทโ ๐ต) โ โ |
7 | 2, 1, 6 | hvadd12i 30734 | . . . . 5 โข (๐ต +โ (๐ด +โ (-1 ยทโ ๐ต))) = (๐ด +โ (๐ต +โ (-1 ยทโ ๐ต))) |
8 | 2 | hvnegidi 30707 | . . . . . 6 โข (๐ต +โ (-1 ยทโ ๐ต)) = 0โ |
9 | 8 | oveq2i 7412 | . . . . 5 โข (๐ด +โ (๐ต +โ (-1 ยทโ ๐ต))) = (๐ด +โ 0โ) |
10 | ax-hvaddid 30681 | . . . . . 6 โข (๐ด โ โ โ (๐ด +โ 0โ) = ๐ด) | |
11 | 1, 10 | ax-mp 5 | . . . . 5 โข (๐ด +โ 0โ) = ๐ด |
12 | 7, 9, 11 | 3eqtri 2756 | . . . 4 โข (๐ต +โ (๐ด +โ (-1 ยทโ ๐ต))) = ๐ด |
13 | 12 | eqeq1i 2729 | . . 3 โข ((๐ต +โ (๐ด +โ (-1 ยทโ ๐ต))) = (๐ต +โ ๐ถ) โ ๐ด = (๐ต +โ ๐ถ)) |
14 | 1, 6 | hvaddcli 30695 | . . . 4 โข (๐ด +โ (-1 ยทโ ๐ต)) โ โ |
15 | hvaddcan.3 | . . . 4 โข ๐ถ โ โ | |
16 | 2, 14, 15 | hvaddcani 30742 | . . 3 โข ((๐ต +โ (๐ด +โ (-1 ยทโ ๐ต))) = (๐ต +โ ๐ถ) โ (๐ด +โ (-1 ยทโ ๐ต)) = ๐ถ) |
17 | eqcom 2731 | . . 3 โข (๐ด = (๐ต +โ ๐ถ) โ (๐ต +โ ๐ถ) = ๐ด) | |
18 | 13, 16, 17 | 3bitr3i 301 | . 2 โข ((๐ด +โ (-1 ยทโ ๐ต)) = ๐ถ โ (๐ต +โ ๐ถ) = ๐ด) |
19 | 4, 18 | bitri 275 | 1 โข ((๐ด โโ ๐ต) = ๐ถ โ (๐ต +โ ๐ถ) = ๐ด) |
Colors of variables: wff setvar class |
Syntax hints: โ wb 205 = wceq 1533 โ wcel 2098 (class class class)co 7401 1c1 11106 -cneg 11441 โchba 30596 +โ cva 30597 ยทโ csm 30598 0โc0v 30601 โโ cmv 30602 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2695 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7718 ax-resscn 11162 ax-1cn 11163 ax-icn 11164 ax-addcl 11165 ax-addrcl 11166 ax-mulcl 11167 ax-mulrcl 11168 ax-mulcom 11169 ax-addass 11170 ax-mulass 11171 ax-distr 11172 ax-i2m1 11173 ax-1ne0 11174 ax-1rid 11175 ax-rnegex 11176 ax-rrecex 11177 ax-cnre 11178 ax-pre-lttri 11179 ax-pre-lttrn 11180 ax-pre-ltadd 11181 ax-hfvadd 30677 ax-hvcom 30678 ax-hvass 30679 ax-hv0cl 30680 ax-hvaddid 30681 ax-hfvmul 30682 ax-hvmulid 30683 ax-hvdistr2 30686 ax-hvmul0 30687 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2526 df-eu 2555 df-clab 2702 df-cleq 2716 df-clel 2802 df-nfc 2877 df-ne 2933 df-nel 3039 df-ral 3054 df-rex 3063 df-reu 3369 df-rab 3425 df-v 3468 df-sbc 3770 df-csb 3886 df-dif 3943 df-un 3945 df-in 3947 df-ss 3957 df-nul 4315 df-if 4521 df-pw 4596 df-sn 4621 df-pr 4623 df-op 4627 df-uni 4900 df-iun 4989 df-br 5139 df-opab 5201 df-mpt 5222 df-id 5564 df-po 5578 df-so 5579 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6485 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7357 df-ov 7404 df-oprab 7405 df-mpo 7406 df-er 8698 df-en 8935 df-dom 8936 df-sdom 8937 df-pnf 11246 df-mnf 11247 df-ltxr 11249 df-sub 11442 df-neg 11443 df-hvsub 30648 |
This theorem is referenced by: hvsubadd 30754 omlsilem 31079 |
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