HomeHome Metamath Proof Explorer < Previous   Next >
Related theorems
Unicode version

Theorem nvm 8262
Description: Vector subtraction in terms of group division operation.
Hypotheses
Ref Expression
nvm.1 |- X = (Base` U)
nvm.2 |- G = (+v` U)
nvm.3 |- M = (-v` U)
nvm.6 |- N = ( /g ` G)
Assertion
Ref Expression
nvm |- ((U e. NrmCVec /\ A e. X /\ B e. X) -> (AMB) = (ANB))

Proof of Theorem nvm
StepHypRef Expression
1 nvm.2 . . . . 5 |- G = (+v` U)
2 nvm.3 . . . . 5 |- M = (-v` U)
31, 2vsfval 8254 . . . 4 |- M = ( /g ` G)
4 nvm.6 . . . 4 |- N = ( /g ` G)
53, 4eqtr4 1498 . . 3 |- M = N
65opreqi 3974 . 2 |- (AMB) = (ANB)
76a1i 8 1 |- ((U e. NrmCVec /\ A e. X /\ B e. X) -> (AMB) = (ANB))
Colors of variables: wff set class
Syntax hints:   -> wi 3   /\ w3a 775   = wceq 956   e. wcel 958  ` cfv 3182  (class class class)co 3963   /g cgs 8036  NrmCVeccnv 8203  +vcpv 8204  Basecba 8205  -vcnsb 8208
This theorem is referenced by:  nvmval 8263
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 962  ax-gen 963  ax-8 964  ax-9 965  ax-10 966  ax-11 967  ax-12 968  ax-13 969  ax-14 970  ax-17 971  ax-4 973  ax-5o 975  ax-6o 978  ax-9o 1123  ax-10o 1140  ax-16 1210  ax-11o 1218  ax-ext 1459  ax-rep 2693  ax-sep 2703  ax-nul 2710  ax-pow 2742  ax-pr 2779  ax-un 2866
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-3an 777  df-ex 981  df-sb 1172  df-eu 1382  df-mo 1383  df-clab 1464  df-cleq 1469  df-clel 1472  df-ne 1587  df-ral 1649  df-rex 1650  df-v 1812  df-dif 2049  df-un 2050  df-in 2051  df-ss 2053  df-nul 2281  df-pw 2402  df-sn 2412  df-pr 2413  df-op 2416  df-uni 2504  df-br 2620  df-opab 2667  df-id 2835  df-xp 3184  df-rel 3185  df-cnv 3186  df-co 3187  df-dm 3188  df-rn 3189  df-res 3190  df-ima 3191  df-fun 3192  df-fn 3193  df-f 3194  df-fo 3196  df-fv 3198  df-opr 3965  df-oprab 3966  df-1st 4079  df-grp 8037  df-gdiv 8040  df-va 8214  df-vs 8218
Copyright terms: Public domain