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| Mirrors > Home > MPE Home > Th. List > nvmval | Structured version Visualization version GIF version | ||
| Description: Value of vector subtraction on a normed complex vector space. (Contributed by NM, 11-Sep-2007.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nvmval.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
| nvmval.2 | ⊢ 𝐺 = ( +𝑣 ‘𝑈) |
| nvmval.4 | ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) |
| nvmval.3 | ⊢ 𝑀 = ( −𝑣 ‘𝑈) |
| Ref | Expression |
|---|---|
| nvmval | ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑀𝐵) = (𝐴𝐺( -1𝑆𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nvmval.2 | . . . 4 ⊢ 𝐺 = ( +𝑣 ‘𝑈) | |
| 2 | 1 | nvgrp 31265 | . . 3 ⊢ (𝑈 ∈ NrmCVec → 𝐺 ∈ GrpOp) |
| 3 | nvmval.1 | . . . . 5 ⊢ 𝑋 = (BaseSet‘𝑈) | |
| 4 | 3, 1 | bafval 31252 | . . . 4 ⊢ 𝑋 = ran 𝐺 |
| 5 | eqid 2763 | . . . 4 ⊢ (inv‘𝐺) = (inv‘𝐺) | |
| 6 | eqid 2763 | . . . 4 ⊢ ( /𝑔 ‘𝐺) = ( /𝑔 ‘𝐺) | |
| 7 | 4, 5, 6 | grpodivval 31183 | . . 3 ⊢ ((𝐺 ∈ GrpOp ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴( /𝑔 ‘𝐺)𝐵) = (𝐴𝐺((inv‘𝐺)‘𝐵))) |
| 8 | 2, 7 | syl3an1 1181 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴( /𝑔 ‘𝐺)𝐵) = (𝐴𝐺((inv‘𝐺)‘𝐵))) |
| 9 | nvmval.3 | . . 3 ⊢ 𝑀 = ( −𝑣 ‘𝑈) | |
| 10 | 3, 1, 9, 6 | nvm 31289 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑀𝐵) = (𝐴( /𝑔 ‘𝐺)𝐵)) |
| 11 | nvmval.4 | . . . . 5 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈) | |
| 12 | 3, 1, 11, 5 | nvinv 31287 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐵 ∈ 𝑋) → ( -1𝑆𝐵) = ((inv‘𝐺)‘𝐵)) |
| 13 | 12 | 3adant2 1149 | . . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → ( -1𝑆𝐵) = ((inv‘𝐺)‘𝐵)) |
| 14 | 13 | oveq2d 7465 | . 2 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝐺( -1𝑆𝐵)) = (𝐴𝐺((inv‘𝐺)‘𝐵))) |
| 15 | 8, 10, 14 | 3eqtr4d 2808 | 1 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝑀𝐵) = (𝐴𝐺( -1𝑆𝐵))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ‘cfv 6564 (class class class)co 7449 1c1 11238 -cneg 11579 GrpOpcgr 31137 invcgn 31139 /𝑔 cgs 31140 NrmCVeccnv 31232 +𝑣 cpv 31233 BaseSetcba 31234 ·𝑠OLD cns 31235 −𝑣 cnsb 31237 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7781 ax-resscn 11294 ax-1cn 11295 ax-icn 11296 ax-addcl 11297 ax-addrcl 11298 ax-mulcl 11299 ax-mulrcl 11300 ax-mulcom 11301 ax-addass 11302 ax-mulass 11303 ax-distr 11304 ax-i2m1 11305 ax-1ne0 11306 ax-1rid 11307 ax-rnegex 11308 ax-rrecex 11309 ax-cnre 11310 ax-pre-lttri 11311 ax-pre-lttrn 11312 ax-pre-ltadd 11313 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-po 5564 df-so 5565 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-iota 6518 df-fun 6566 df-fn 6567 df-f 6568 df-f1 6569 df-fo 6570 df-f1o 6571 df-fv 6572 df-riota 7406 df-ov 7452 df-oprab 7453 df-mpo 7454 df-1st 8033 df-2nd 8034 df-er 8753 df-en 9010 df-dom 9011 df-sdom 9012 df-pnf 11382 df-mnf 11383 df-ltxr 11385 df-sub 11580 df-neg 11581 df-grpo 31141 df-gid 31142 df-ginv 31143 df-gdiv 31144 df-ablo 31193 df-vc 31207 df-nv 31240 df-va 31243 df-ba 31244 df-sm 31245 df-0v 31246 df-vs 31247 df-nmcv 31248 |
| This theorem is used by: nvmval2 31291 nvmdi 31296 nvpncan2 31301 nvaddsub4 31305 nvmtri 31319 imsdval2 31335 nvnd 31336 ipval3 31357 sspmval 31381 isph 31470 dipsubdir 31496 |
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