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| Mirrors > Home > MPE Home > Th. List > nvnnncan1 | Structured version Visualization version GIF version | ||
| Description: Cancellation law for vector subtraction. (nnncan1 11482 analog.) (Contributed by NM, 7-Mar-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nvmf.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
| nvmf.3 | ⊢ 𝑀 = ( −𝑣 ‘𝑈) |
| Ref | Expression |
|---|---|
| nvnnncan1 | ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝑀𝐵)𝑀(𝐴𝑀𝐶)) = (𝐶𝑀𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2765 | . . 3 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈) | |
| 2 | 1 | nvablo 30877 | . 2 ⊢ (𝑈 ∈ NrmCVec → ( +𝑣 ‘𝑈) ∈ AbelOp) |
| 3 | nvmf.1 | . . . 4 ⊢ 𝑋 = (BaseSet‘𝑈) | |
| 4 | 3, 1 | bafval 30865 | . . 3 ⊢ 𝑋 = ran ( +𝑣 ‘𝑈) |
| 5 | nvmf.3 | . . . 4 ⊢ 𝑀 = ( −𝑣 ‘𝑈) | |
| 6 | 1, 5 | vsfval 30894 | . . 3 ⊢ 𝑀 = ( /𝑔 ‘( +𝑣 ‘𝑈)) |
| 7 | 4, 6 | ablonnncan1 30818 | . 2 ⊢ ((( +𝑣 ‘𝑈) ∈ AbelOp ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝑀𝐵)𝑀(𝐴𝑀𝐶)) = (𝐶𝑀𝐵)) |
| 8 | 2, 7 | sylan 591 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝑀𝐵)𝑀(𝐴𝑀𝐶)) = (𝐶𝑀𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1563 ∈ wcel 2145 ‘cfv 6525 (class class class)co 7400 AbelOpcablo 30805 NrmCVeccnv 30845 +𝑣 cpv 30846 BaseSetcba 30847 −𝑣 cnsb 30850 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-id 5547 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-1st 7974 df-2nd 7975 df-grpo 30754 df-gid 30755 df-ginv 30756 df-gdiv 30757 df-ablo 30806 df-vc 30820 df-nv 30853 df-va 30856 df-ba 30857 df-sm 30858 df-0v 30859 df-vs 30860 df-nmcv 30861 |
| This theorem is referenced by: minvecolem2 31136 |
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