MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  lmod0vid Structured version   Visualization version   GIF version

Theorem lmod0vid 20994
Description: Identity equivalent to the value of the zero vector. Provides a convenient way to compute the value. (Contributed by NM, 9-Mar-2014.) (Revised by Mario Carneiro, 19-Jun-2014.)
Hypotheses
Ref Expression
0vlid.v 𝑉 = (Base‘𝑊)
0vlid.a + = (+g𝑊)
0vlid.z 0 = (0g𝑊)
Assertion
Ref Expression
lmod0vid ((𝑊 ∈ LMod ∧ 𝑋𝑉) → ((𝑋 + 𝑋) = 𝑋0 = 𝑋))

Proof of Theorem lmod0vid
StepHypRef Expression
1 lmodgrp 20967 . 2 (𝑊 ∈ LMod → 𝑊 ∈ Grp)
2 0vlid.v . . 3 𝑉 = (Base‘𝑊)
3 0vlid.a . . 3 + = (+g𝑊)
4 0vlid.z . . 3 0 = (0g𝑊)
52, 3, 4grpid 19041 . 2 ((𝑊 ∈ Grp ∧ 𝑋𝑉) → ((𝑋 + 𝑋) = 𝑋0 = 𝑋))
61, 5sylan 591 1 ((𝑊 ∈ LMod ∧ 𝑋𝑉) → ((𝑋 + 𝑋) = 𝑋0 = 𝑋))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 209  wa 400   = wceq 1568  wcel 2141  cfv 6536  (class class class)co 7410  Basecbs 17268  +gcplusg 17309  0gc0g 17491  Grpcgrp 18999  LModclmod 20960
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1823  ax-4 1837  ax-5 1938  ax-6 1995  ax-7 2036  ax-8 2143  ax-9 2151  ax-10 2174  ax-11 2190  ax-12 2211  ax-ext 2733  ax-sep 5256  ax-nul 5268  ax-pr 5404
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1571  df-fal 1581  df-ex 1808  df-nf 1812  df-sb 2095  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3078  df-rex 3088  df-rmo 3367  df-reu 3368  df-rab 3415  df-v 3455  df-sbc 3744  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4487  df-sn 4589  df-pr 4591  df-op 4595  df-uni 4872  df-br 5109  df-opab 5173  df-mpt 5192  df-id 5556  df-xp 5667  df-rel 5668  df-cnv 5669  df-co 5670  df-dm 5671  df-iota 6492  df-fun 6538  df-fv 6544  df-riota 7367  df-ov 7413  df-0g 17493  df-mgm 18697  df-sgrp 18776  df-mnd 18792  df-grp 19002  df-lmod 20962
This theorem is referenced by:  lmod0vs  20995  dva0g  41747  dvh0g  41831
  Copyright terms: Public domain W3C validator