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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 30620 | . . . 4 ⊢ 𝑀 = ( /𝑔 ‘𝐺) |
| 4 | nvm.6 | . . . 4 ⊢ 𝑁 = ( /𝑔 ‘𝐺) | |
| 5 | 3, 4 | eqtr4i 2757 | . . 3 ⊢ 𝑀 = 𝑁 |
| 6 | 5 | oveqi 7365 | . 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 1086 = wceq 1541 ∈ wcel 2111 ‘cfv 6487 (class class class)co 7352 /𝑔 cgs 30479 NrmCVeccnv 30571 +𝑣 cpv 30572 BaseSetcba 30573 −𝑣 cnsb 30576 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-ov 7355 df-oprab 7356 df-mpo 7357 df-1st 7927 df-2nd 7928 df-grpo 30480 df-gdiv 30483 df-va 30582 df-vs 30586 |
| This theorem is referenced by: nvmval 30629 |
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