Theorem lmodpropd 14053

Description: If two structures have the same components (properties), one is a left module iff the other one is. (Contributed by Mario Carneiro, 8-Feb-2015.) (Revised by Mario Carneiro, 27-Jun-2015.)

Hypotheses

Ref	Expression
lmodpropd.1	|- ( ph -> B = ( Base ` K ) )
lmodpropd.2	|- ( ph -> B = ( Base ` L ) )
lmodpropd.3	|- ( ( ph /\ ( x e. B /\ y e. B ) ) -> ( x ( +g ` K ) y ) = ( x ( +g ` L ) y ) )
lmodpropd.4	|- ( ph -> F = (Scalar ` K ) )
lmodpropd.5	|- ( ph -> F = (Scalar ` L ) )
lmodpropd.6	|- P = ( Base ` F )
lmodpropd.7	|- ( ( ph /\ ( x e. P /\ y e. B ) ) -> ( x ( .s ` K ) y ) = ( x ( .s ` L ) y ) )

Assertion

Ref	Expression
lmodpropd	|- ( ph -> ( K e. LMod <-> L e. LMod ) )

Distinct variable groups:   x, y, B   x, K, y   x, L, y   x, P, y   ph, x, y

Allowed substitution hints:   F( x, y)

Proof of Theorem lmodpropd

Step	Hyp	Ref	Expression
1		lmodpropd.1	. 2 |- ( ph -> B = ( Base ` K ) )
2		lmodpropd.2	. 2 |- ( ph -> B = ( Base ` L ) )
3		eqid 2204	. 2 |- (Scalar ` K ) = (Scalar ` K )
4		eqid 2204	. 2 |- (Scalar ` L ) = (Scalar ` L )
5		lmodpropd.6	. . 3 |- P = ( Base ` F )
6		lmodpropd.4	. . . 4 |- ( ph -> F = (Scalar ` K ) )
7	6	fveq2d 5579	. . 3 |- ( ph -> ( Base ` F ) = ( Base ` (Scalar ` K ) ) )
8	5, 7	eqtrid 2249	. 2 |- ( ph -> P = ( Base ` (Scalar ` K ) ) )
9		lmodpropd.5	. . . 4 |- ( ph -> F = (Scalar ` L ) )
10	9	fveq2d 5579	. . 3 |- ( ph -> ( Base ` F ) = ( Base ` (Scalar ` L ) ) )
11	5, 10	eqtrid 2249	. 2 |- ( ph -> P = ( Base ` (Scalar ` L ) ) )
12		lmodpropd.3	. 2 |- ( ( ph /\ ( x e. B /\ y e. B ) ) -> ( x ( +g ` K ) y ) = ( x ( +g ` L ) y ) )
13	6, 9	eqtr3d 2239	. . . . 5 |- ( ph -> (Scalar ` K ) = (Scalar ` L ) )
14	13	adantr 276	. . . 4 |- ( ( ph /\ ( x e. P /\ y e. P ) ) -> (Scalar ` K ) = (Scalar ` L ) )
15	14	fveq2d 5579	. . 3 |- ( ( ph /\ ( x e. P /\ y e. P ) ) -> ( +g ` (Scalar ` K ) ) = ( +g ` (Scalar ` L ) ) )
16	15	oveqd 5960	. 2 |- ( ( ph /\ ( x e. P /\ y e. P ) ) -> ( x ( +g ` (Scalar ` K ) ) y ) = ( x ( +g ` (Scalar ` L ) ) y ) )
17	14	fveq2d 5579	. . 3 |- ( ( ph /\ ( x e. P /\ y e. P ) ) -> ( .r ` (Scalar ` K ) ) = ( .r ` (Scalar ` L ) ) )
18	17	oveqd 5960	. 2 |- ( ( ph /\ ( x e. P /\ y e. P ) ) -> ( x ( .r ` (Scalar ` K ) ) y ) = ( x ( .r ` (Scalar ` L ) ) y ) )
19		lmodpropd.7	. 2 |- ( ( ph /\ ( x e. P /\ y e. B ) ) -> ( x ( .s ` K ) y ) = ( x ( .s ` L ) y ) )
20	1, 2, 3, 4, 8, 11, 12, 16, 18, 19	lmodprop2d 14052	1 |- ( ph -> ( K e. LMod <-> L e. LMod ) )

Syntax hints:   -> wi 4   /\ wa 104   <-> wb 105   = wceq 1372   e. wcel 2175   ` cfv 5270  (class class class)co 5943   Basecbs 12774   +g cplusg 12851   .rcmulr 12852  Scalarcsca 12854   .scvsca 12855   LModclmod 13991

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 615  ax-in2 616  ax-io 710  ax-5 1469  ax-7 1470  ax-gen 1471  ax-ie1 1515  ax-ie2 1516  ax-8 1526  ax-10 1527  ax-11 1528  ax-i12 1529  ax-bndl 1531  ax-4 1532  ax-17 1548  ax-i9 1552  ax-ial 1556  ax-i5r 1557  ax-13 2177  ax-14 2178  ax-ext 2186  ax-sep 4161  ax-pow 4217  ax-pr 4252  ax-un 4479  ax-setind 4584  ax-cnex 8015  ax-resscn 8016  ax-1cn 8017  ax-1re 8018  ax-icn 8019  ax-addcl 8020  ax-addrcl 8021  ax-mulcl 8022  ax-addcom 8024  ax-addass 8026  ax-i2m1 8029  ax-0lt1 8030  ax-0id 8032  ax-rnegex 8033  ax-pre-ltirr 8036  ax-pre-ltadd 8040

This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1375  df-fal 1378  df-nf 1483  df-sb 1785  df-eu 2056  df-mo 2057  df-clab 2191  df-cleq 2197  df-clel 2200  df-nfc 2336  df-ne 2376  df-nel 2471  df-ral 2488  df-rex 2489  df-reu 2490  df-rmo 2491  df-rab 2492  df-v 2773  df-sbc 2998  df-csb 3093  df-dif 3167  df-un 3169  df-in 3171  df-ss 3178  df-nul 3460  df-pw 3617  df-sn 3638  df-pr 3639  df-op 3641  df-uni 3850  df-int 3885  df-br 4044  df-opab 4105  df-mpt 4106  df-id 4339  df-xp 4680  df-rel 4681  df-cnv 4682  df-co 4683  df-dm 4684  df-rn 4685  df-res 4686  df-ima 4687  df-iota 5231  df-fun 5272  df-fn 5273  df-fv 5278  df-riota 5898  df-ov 5946  df-oprab 5947  df-mpo 5948  df-pnf 8108  df-mnf 8109  df-ltxr 8111  df-inn 9036  df-2 9094  df-3 9095  df-4 9096  df-5 9097  df-6 9098  df-ndx 12777  df-slot 12778  df-base 12780  df-sets 12781  df-plusg 12864  df-mulr 12865  df-sca 12867  df-vsca 12868  df-0g 13032  df-mgm 13130  df-sgrp 13176  df-mnd 13191  df-grp 13277  df-mgp 13625  df-ur 13664  df-ring 13702  df-lmod 13993

This theorem is referenced by: (None)