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

Theorem lmod0vid 20800
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 20773 . 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 18907 . 2 ((𝑊 ∈ Grp ∧ 𝑋𝑉) → ((𝑋 + 𝑋) = 𝑋0 = 𝑋))
61, 5sylan 580 1 ((𝑊 ∈ LMod ∧ 𝑋𝑉) → ((𝑋 + 𝑋) = 𝑋0 = 𝑋))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wa 395   = wceq 1540  wcel 2109  cfv 6511  (class class class)co 7387  Basecbs 17179  +gcplusg 17220  0gc0g 17402  Grpcgrp 18865  LModclmod 20766
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-sep 5251  ax-nul 5261  ax-pr 5387
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-ral 3045  df-rex 3054  df-rmo 3354  df-reu 3355  df-rab 3406  df-v 3449  df-sbc 3754  df-dif 3917  df-un 3919  df-ss 3931  df-nul 4297  df-if 4489  df-sn 4590  df-pr 4592  df-op 4596  df-uni 4872  df-br 5108  df-opab 5170  df-mpt 5189  df-id 5533  df-xp 5644  df-rel 5645  df-cnv 5646  df-co 5647  df-dm 5648  df-iota 6464  df-fun 6513  df-fv 6519  df-riota 7344  df-ov 7390  df-0g 17404  df-mgm 18567  df-sgrp 18646  df-mnd 18662  df-grp 18868  df-lmod 20768
This theorem is referenced by:  lmod0vs  20801  dva0g  41021  dvh0g  41105
  Copyright terms: Public domain W3C validator