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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 31244 | . . . 4 ⊢ 𝑀 = ( /𝑔 ‘𝐺) |
| 4 | nvm.6 | . . . 4 ⊢ 𝑁 = ( /𝑔 ‘𝐺) | |
| 5 | 3, 4 | eqtr4i 2786 | . . 3 ⊢ 𝑀 = 𝑁 |
| 6 | 5 | oveqi 7437 | . 2 ⊢ (𝐴𝑀𝐵) = (𝐴𝑁𝐵) |
| 7 | 6 | a1i 11 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑀𝐵) = (𝐴𝑁𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ‘cfv 6543 (class class class)co 7424 /𝑔 cgs 31103 NrmCVeccnv 31195 +𝑣 cpv 31196 BaseSetcba 31197 −𝑣 cnsb 31200 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7427 df-oprab 7428 df-mpo 7429 df-1st 8005 df-2nd 8006 df-grpo 31104 df-gdiv 31107 df-va 31206 df-vs 31210 |
| This theorem is used by: nvmval 31253 |
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