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Mirrors > Home > MPE Home > Th. List > nvm | Structured version Visualization version GIF version |
Description: Vector subtraction in terms of group division operation. (Contributed by NM, 15-Feb-2008.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nvm.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
nvm.2 | ⊢ 𝐺 = ( +𝑣 ‘𝑈) |
nvm.3 | ⊢ 𝑀 = ( −𝑣 ‘𝑈) |
nvm.6 | ⊢ 𝑁 = ( /𝑔 ‘𝐺) |
Ref | Expression |
---|---|
nvm | ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑀𝐵) = (𝐴𝑁𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nvm.2 | . . . . 5 ⊢ 𝐺 = ( +𝑣 ‘𝑈) | |
2 | nvm.3 | . . . . 5 ⊢ 𝑀 = ( −𝑣 ‘𝑈) | |
3 | 1, 2 | vsfval 28337 | . . . 4 ⊢ 𝑀 = ( /𝑔 ‘𝐺) |
4 | nvm.6 | . . . 4 ⊢ 𝑁 = ( /𝑔 ‘𝐺) | |
5 | 3, 4 | eqtr4i 2844 | . . 3 ⊢ 𝑀 = 𝑁 |
6 | 5 | oveqi 7158 | . 2 ⊢ (𝐴𝑀𝐵) = (𝐴𝑁𝐵) |
7 | 6 | a1i 11 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑀𝐵) = (𝐴𝑁𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1079 = wceq 1528 ∈ wcel 2105 ‘cfv 6348 (class class class)co 7145 /𝑔 cgs 28196 NrmCVeccnv 28288 +𝑣 cpv 28289 BaseSetcba 28290 −𝑣 cnsb 28293 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2790 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7450 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3an 1081 df-tru 1531 df-ex 1772 df-nf 1776 df-sb 2061 df-mo 2615 df-eu 2647 df-clab 2797 df-cleq 2811 df-clel 2890 df-nfc 2960 df-ne 3014 df-ral 3140 df-rex 3141 df-reu 3142 df-rab 3144 df-v 3494 df-sbc 3770 df-csb 3881 df-dif 3936 df-un 3938 df-in 3940 df-ss 3949 df-nul 4289 df-if 4464 df-pw 4537 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4831 df-iun 4912 df-br 5058 df-opab 5120 df-mpt 5138 df-id 5453 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-ov 7148 df-oprab 7149 df-mpo 7150 df-1st 7678 df-2nd 7679 df-grpo 28197 df-gdiv 28200 df-va 28299 df-vs 28303 |
This theorem is referenced by: nvmval 28346 |
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