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Description: The image of the map G is the entire one-dimensional subspace ( IV ) . Remark after Lemma M of Crawley p. 121 line 23. (Contributed by NM, 24-Nov-2013) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemm10.l | |- .<_ = ( le ` K ) |
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| cdlemm10.j | |- .\/ = ( join ` K ) |
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| cdlemm10.a | |- A = ( Atoms ` K ) |
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| cdlemm10.h | |- H = ( LHyp ` K ) |
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| cdlemm10.t | |- T = ( ( LTrn ` K ) ` W ) |
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| cdlemm10.r | |- R = ( ( trL ` K ) ` W ) |
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| cdlemm10.i | |- I = ( ( DIsoA ` K ) ` W ) |
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| cdlemm10.c | |- C = { r e. A | ( r .<_ ( P .\/ V ) /\ -. r .<_ W ) } |
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| cdlemm10.f | |- F = ( iota_ f e. T ( f ` P ) = s ) |
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| cdlemm10.g | |- G = ( q e. C |-> ( iota_ f e. T ( f ` P ) = q ) ) |
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| Assertion | cdlemm10N | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ran G = ( I ` V ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemm10.l | |- .<_ = ( le ` K ) |
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| 2 | cdlemm10.j | |- .\/ = ( join ` K ) |
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| 3 | cdlemm10.a | |- A = ( Atoms ` K ) |
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| 4 | cdlemm10.h | |- H = ( LHyp ` K ) |
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| 5 | cdlemm10.t | |- T = ( ( LTrn ` K ) ` W ) |
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| 6 | cdlemm10.r | |- R = ( ( trL ` K ) ` W ) |
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| 7 | cdlemm10.i | |- I = ( ( DIsoA ` K ) ` W ) |
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| 8 | cdlemm10.c | |- C = { r e. A | ( r .<_ ( P .\/ V ) /\ -. r .<_ W ) } |
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| 9 | cdlemm10.f | |- F = ( iota_ f e. T ( f ` P ) = s ) |
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| 10 | cdlemm10.g | |- G = ( q e. C |-> ( iota_ f e. T ( f ` P ) = q ) ) |
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| 11 | riotaex | |- ( iota_ f e. T ( f ` P ) = q ) e. _V |
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| 12 | 11 10 | fnmpti | |- G Fn C |
| 13 | fvelrnb | |- ( G Fn C -> ( g e. ran G <-> E. s e. C ( G ` s ) = g ) ) |
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| 14 | 12 13 | ax-mp | |- ( g e. ran G <-> E. s e. C ( G ` s ) = g ) |
| 15 | eqeq2 | |- ( q = s -> ( ( f ` P ) = q <-> ( f ` P ) = s ) ) |
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| 16 | 15 | riotabidv | |- ( q = s -> ( iota_ f e. T ( f ` P ) = q ) = ( iota_ f e. T ( f ` P ) = s ) ) |
| 17 | riotaex | |- ( iota_ f e. T ( f ` P ) = s ) e. _V |
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| 18 | 16 10 17 | fvmpt | |- ( s e. C -> ( G ` s ) = ( iota_ f e. T ( f ` P ) = s ) ) |
| 19 | 18 9 | eqtr4di | |- ( s e. C -> ( G ` s ) = F ) |
| 20 | 19 | adantl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ s e. C ) -> ( G ` s ) = F ) |
| 21 | 20 | eqeq1d | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ s e. C ) -> ( ( G ` s ) = g <-> F = g ) ) |
| 22 | 21 | rexbidva | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( E. s e. C ( G ` s ) = g <-> E. s e. C F = g ) ) |
| 23 | simpl1 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( K e. HL /\ W e. H ) ) |
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| 24 | simprl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> g e. T ) |
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| 25 | simpl2l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> P e. A ) |
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| 26 | 1 3 4 5 | ltrnat | |- ( ( ( K e. HL /\ W e. H ) /\ g e. T /\ P e. A ) -> ( g ` P ) e. A ) |
| 27 | 23 24 25 26 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( g ` P ) e. A ) |
| 28 | eqid | |- ( Base ` K ) = ( Base ` K ) |
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| 29 | simpl1l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> K e. HL ) |
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| 30 | 29 | hllatd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> K e. Lat ) |
| 31 | 28 3 | atbase | |- ( P e. A -> P e. ( Base ` K ) ) |
| 32 | 25 31 | syl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> P e. ( Base ` K ) ) |
| 33 | 28 4 5 | ltrncl | |- ( ( ( K e. HL /\ W e. H ) /\ g e. T /\ P e. ( Base ` K ) ) -> ( g ` P ) e. ( Base ` K ) ) |
| 34 | 23 24 32 33 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( g ` P ) e. ( Base ` K ) ) |
| 35 | 28 2 | latjcl | |- ( ( K e. Lat /\ P e. ( Base ` K ) /\ ( g ` P ) e. ( Base ` K ) ) -> ( P .\/ ( g ` P ) ) e. ( Base ` K ) ) |
| 36 | 30 32 34 35 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( P .\/ ( g ` P ) ) e. ( Base ` K ) ) |
| 37 | simpl3l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> V e. A ) |
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| 38 | 28 2 3 | hlatjcl | |- ( ( K e. HL /\ P e. A /\ V e. A ) -> ( P .\/ V ) e. ( Base ` K ) ) |
| 39 | 29 25 37 38 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( P .\/ V ) e. ( Base ` K ) ) |
| 40 | 28 1 2 | latlej2 | |- ( ( K e. Lat /\ P e. ( Base ` K ) /\ ( g ` P ) e. ( Base ` K ) ) -> ( g ` P ) .<_ ( P .\/ ( g ` P ) ) ) |
| 41 | 30 32 34 40 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( g ` P ) .<_ ( P .\/ ( g ` P ) ) ) |
| 42 | simpl2 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( P e. A /\ -. P .<_ W ) ) |
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| 43 | 1 2 3 4 5 6 | trljat1 | |- ( ( ( K e. HL /\ W e. H ) /\ g e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( P .\/ ( R ` g ) ) = ( P .\/ ( g ` P ) ) ) |
| 44 | 23 24 42 43 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( P .\/ ( R ` g ) ) = ( P .\/ ( g ` P ) ) ) |
| 45 | simprr | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( R ` g ) .<_ V ) |
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| 46 | 28 4 5 6 | trlcl | |- ( ( ( K e. HL /\ W e. H ) /\ g e. T ) -> ( R ` g ) e. ( Base ` K ) ) |
| 47 | 23 24 46 | syl2anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( R ` g ) e. ( Base ` K ) ) |
| 48 | 28 3 | atbase | |- ( V e. A -> V e. ( Base ` K ) ) |
| 49 | 37 48 | syl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> V e. ( Base ` K ) ) |
| 50 | 28 1 2 | latjlej2 | |- ( ( K e. Lat /\ ( ( R ` g ) e. ( Base ` K ) /\ V e. ( Base ` K ) /\ P e. ( Base ` K ) ) ) -> ( ( R ` g ) .<_ V -> ( P .\/ ( R ` g ) ) .<_ ( P .\/ V ) ) ) |
| 51 | 30 47 49 32 50 | syl13anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( ( R ` g ) .<_ V -> ( P .\/ ( R ` g ) ) .<_ ( P .\/ V ) ) ) |
| 52 | 45 51 | mpd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( P .\/ ( R ` g ) ) .<_ ( P .\/ V ) ) |
| 53 | 44 52 | eqbrtrrd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( P .\/ ( g ` P ) ) .<_ ( P .\/ V ) ) |
| 54 | 28 1 30 34 36 39 41 53 | lattrd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( g ` P ) .<_ ( P .\/ V ) ) |
| 55 | 1 3 4 5 | ltrnel | |- ( ( ( K e. HL /\ W e. H ) /\ g e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( g ` P ) e. A /\ -. ( g ` P ) .<_ W ) ) |
| 56 | 55 | simprd | |- ( ( ( K e. HL /\ W e. H ) /\ g e. T /\ ( P e. A /\ -. P .<_ W ) ) -> -. ( g ` P ) .<_ W ) |
| 57 | 23 24 42 56 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> -. ( g ` P ) .<_ W ) |
| 58 | 54 57 | jca | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( ( g ` P ) .<_ ( P .\/ V ) /\ -. ( g ` P ) .<_ W ) ) |
| 59 | breq1 | |- ( r = ( g ` P ) -> ( r .<_ ( P .\/ V ) <-> ( g ` P ) .<_ ( P .\/ V ) ) ) |
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| 60 | breq1 | |- ( r = ( g ` P ) -> ( r .<_ W <-> ( g ` P ) .<_ W ) ) |
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| 61 | 60 | notbid | |- ( r = ( g ` P ) -> ( -. r .<_ W <-> -. ( g ` P ) .<_ W ) ) |
| 62 | 59 61 | anbi12d | |- ( r = ( g ` P ) -> ( ( r .<_ ( P .\/ V ) /\ -. r .<_ W ) <-> ( ( g ` P ) .<_ ( P .\/ V ) /\ -. ( g ` P ) .<_ W ) ) ) |
| 63 | 62 8 | elrab2 | |- ( ( g ` P ) e. C <-> ( ( g ` P ) e. A /\ ( ( g ` P ) .<_ ( P .\/ V ) /\ -. ( g ` P ) .<_ W ) ) ) |
| 64 | 27 58 63 | sylanbrc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( g ` P ) e. C ) |
| 65 | 1 3 4 5 | cdlemeiota | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ g e. T ) -> g = ( iota_ f e. T ( f ` P ) = ( g ` P ) ) ) |
| 66 | 23 42 24 65 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> g = ( iota_ f e. T ( f ` P ) = ( g ` P ) ) ) |
| 67 | 66 | eqcomd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> ( iota_ f e. T ( f ` P ) = ( g ` P ) ) = g ) |
| 68 | eqeq2 | |- ( s = ( g ` P ) -> ( ( f ` P ) = s <-> ( f ` P ) = ( g ` P ) ) ) |
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| 69 | 68 | riotabidv | |- ( s = ( g ` P ) -> ( iota_ f e. T ( f ` P ) = s ) = ( iota_ f e. T ( f ` P ) = ( g ` P ) ) ) |
| 70 | 9 69 | eqtrid | |- ( s = ( g ` P ) -> F = ( iota_ f e. T ( f ` P ) = ( g ` P ) ) ) |
| 71 | 70 | eqeq1d | |- ( s = ( g ` P ) -> ( F = g <-> ( iota_ f e. T ( f ` P ) = ( g ` P ) ) = g ) ) |
| 72 | 71 | rspcev | |- ( ( ( g ` P ) e. C /\ ( iota_ f e. T ( f ` P ) = ( g ` P ) ) = g ) -> E. s e. C F = g ) |
| 73 | 64 67 72 | syl2anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( g e. T /\ ( R ` g ) .<_ V ) ) -> E. s e. C F = g ) |
| 74 | 73 | ex | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( ( g e. T /\ ( R ` g ) .<_ V ) -> E. s e. C F = g ) ) |
| 75 | breq1 | |- ( r = s -> ( r .<_ ( P .\/ V ) <-> s .<_ ( P .\/ V ) ) ) |
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| 76 | breq1 | |- ( r = s -> ( r .<_ W <-> s .<_ W ) ) |
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| 77 | 76 | notbid | |- ( r = s -> ( -. r .<_ W <-> -. s .<_ W ) ) |
| 78 | 75 77 | anbi12d | |- ( r = s -> ( ( r .<_ ( P .\/ V ) /\ -. r .<_ W ) <-> ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) |
| 79 | 78 8 | elrab2 | |- ( s e. C <-> ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) |
| 80 | simpl1 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( K e. HL /\ W e. H ) ) |
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| 81 | simpl2l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> P e. A ) |
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| 82 | simpl2r | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> -. P .<_ W ) |
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| 83 | simprl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> s e. A ) |
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| 84 | simprrr | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> -. s .<_ W ) |
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| 85 | 1 3 4 5 9 | ltrniotacl | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( s e. A /\ -. s .<_ W ) ) -> F e. T ) |
| 86 | 1 3 4 5 9 | ltrniotaval | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( s e. A /\ -. s .<_ W ) ) -> ( F ` P ) = s ) |
| 87 | 85 86 | jca | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( s e. A /\ -. s .<_ W ) ) -> ( F e. T /\ ( F ` P ) = s ) ) |
| 88 | 80 81 82 83 84 87 | syl122anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( F e. T /\ ( F ` P ) = s ) ) |
| 89 | simp3l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> F e. T ) |
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| 90 | simp11 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( K e. HL /\ W e. H ) ) |
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| 91 | simp12 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( P e. A /\ -. P .<_ W ) ) |
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| 92 | eqid | |- ( meet ` K ) = ( meet ` K ) |
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| 93 | 1 2 92 3 4 5 6 | trlval2 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( R ` F ) = ( ( P .\/ ( F ` P ) ) ( meet ` K ) W ) ) |
| 94 | 90 89 91 93 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( R ` F ) = ( ( P .\/ ( F ` P ) ) ( meet ` K ) W ) ) |
| 95 | simp3r | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( F ` P ) = s ) |
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| 96 | 95 | oveq2d | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( P .\/ ( F ` P ) ) = ( P .\/ s ) ) |
| 97 | 96 | oveq1d | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( ( P .\/ ( F ` P ) ) ( meet ` K ) W ) = ( ( P .\/ s ) ( meet ` K ) W ) ) |
| 98 | 94 97 | eqtrd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( R ` F ) = ( ( P .\/ s ) ( meet ` K ) W ) ) |
| 99 | simpl1l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> K e. HL ) |
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| 100 | simpl3l | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> V e. A ) |
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| 101 | 1 2 3 | hlatlej1 | |- ( ( K e. HL /\ P e. A /\ V e. A ) -> P .<_ ( P .\/ V ) ) |
| 102 | 99 81 100 101 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> P .<_ ( P .\/ V ) ) |
| 103 | simprrl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> s .<_ ( P .\/ V ) ) |
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| 104 | 99 | hllatd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> K e. Lat ) |
| 105 | 81 31 | syl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> P e. ( Base ` K ) ) |
| 106 | 28 3 | atbase | |- ( s e. A -> s e. ( Base ` K ) ) |
| 107 | 106 | ad2antrl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> s e. ( Base ` K ) ) |
| 108 | 99 81 100 38 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( P .\/ V ) e. ( Base ` K ) ) |
| 109 | 28 1 2 | latjle12 | |- ( ( K e. Lat /\ ( P e. ( Base ` K ) /\ s e. ( Base ` K ) /\ ( P .\/ V ) e. ( Base ` K ) ) ) -> ( ( P .<_ ( P .\/ V ) /\ s .<_ ( P .\/ V ) ) <-> ( P .\/ s ) .<_ ( P .\/ V ) ) ) |
| 110 | 104 105 107 108 109 | syl13anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( ( P .<_ ( P .\/ V ) /\ s .<_ ( P .\/ V ) ) <-> ( P .\/ s ) .<_ ( P .\/ V ) ) ) |
| 111 | 102 103 110 | mpbi2and | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( P .\/ s ) .<_ ( P .\/ V ) ) |
| 112 | 28 2 3 | hlatjcl | |- ( ( K e. HL /\ P e. A /\ s e. A ) -> ( P .\/ s ) e. ( Base ` K ) ) |
| 113 | 99 81 83 112 | syl3anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( P .\/ s ) e. ( Base ` K ) ) |
| 114 | simpl1r | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> W e. H ) |
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| 115 | 28 4 | lhpbase | |- ( W e. H -> W e. ( Base ` K ) ) |
| 116 | 114 115 | syl | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> W e. ( Base ` K ) ) |
| 117 | 28 1 92 | latmlem1 | |- ( ( K e. Lat /\ ( ( P .\/ s ) e. ( Base ` K ) /\ ( P .\/ V ) e. ( Base ` K ) /\ W e. ( Base ` K ) ) ) -> ( ( P .\/ s ) .<_ ( P .\/ V ) -> ( ( P .\/ s ) ( meet ` K ) W ) .<_ ( ( P .\/ V ) ( meet ` K ) W ) ) ) |
| 118 | 104 113 108 116 117 | syl13anc | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( ( P .\/ s ) .<_ ( P .\/ V ) -> ( ( P .\/ s ) ( meet ` K ) W ) .<_ ( ( P .\/ V ) ( meet ` K ) W ) ) ) |
| 119 | 111 118 | mpd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( ( P .\/ s ) ( meet ` K ) W ) .<_ ( ( P .\/ V ) ( meet ` K ) W ) ) |
| 120 | 1 2 92 3 4 | lhpat4N | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( ( P .\/ V ) ( meet ` K ) W ) = V ) |
| 121 | 120 | adantr | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( ( P .\/ V ) ( meet ` K ) W ) = V ) |
| 122 | 119 121 | breqtrd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( ( P .\/ s ) ( meet ` K ) W ) .<_ V ) |
| 123 | 122 | 3adant3 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( ( P .\/ s ) ( meet ` K ) W ) .<_ V ) |
| 124 | 98 123 | eqbrtrd | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( R ` F ) .<_ V ) |
| 125 | 89 124 | jca | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) /\ ( F e. T /\ ( F ` P ) = s ) ) -> ( F e. T /\ ( R ` F ) .<_ V ) ) |
| 126 | 88 125 | mpd3an3 | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ ( s e. A /\ ( s .<_ ( P .\/ V ) /\ -. s .<_ W ) ) ) -> ( F e. T /\ ( R ` F ) .<_ V ) ) |
| 127 | 79 126 | sylan2b | |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) /\ s e. C ) -> ( F e. T /\ ( R ` F ) .<_ V ) ) |
| 128 | 127 | ex | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( s e. C -> ( F e. T /\ ( R ` F ) .<_ V ) ) ) |
| 129 | eleq1 | |- ( F = g -> ( F e. T <-> g e. T ) ) |
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| 130 | fveq2 | |- ( F = g -> ( R ` F ) = ( R ` g ) ) |
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| 131 | 130 | breq1d | |- ( F = g -> ( ( R ` F ) .<_ V <-> ( R ` g ) .<_ V ) ) |
| 132 | 129 131 | anbi12d | |- ( F = g -> ( ( F e. T /\ ( R ` F ) .<_ V ) <-> ( g e. T /\ ( R ` g ) .<_ V ) ) ) |
| 133 | 132 | biimpcd | |- ( ( F e. T /\ ( R ` F ) .<_ V ) -> ( F = g -> ( g e. T /\ ( R ` g ) .<_ V ) ) ) |
| 134 | 128 133 | syl6 | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( s e. C -> ( F = g -> ( g e. T /\ ( R ` g ) .<_ V ) ) ) ) |
| 135 | 134 | rexlimdv | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( E. s e. C F = g -> ( g e. T /\ ( R ` g ) .<_ V ) ) ) |
| 136 | 74 135 | impbid | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( ( g e. T /\ ( R ` g ) .<_ V ) <-> E. s e. C F = g ) ) |
| 137 | 22 136 | bitr4d | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( E. s e. C ( G ` s ) = g <-> ( g e. T /\ ( R ` g ) .<_ V ) ) ) |
| 138 | fveq2 | |- ( f = g -> ( R ` f ) = ( R ` g ) ) |
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| 139 | 138 | breq1d | |- ( f = g -> ( ( R ` f ) .<_ V <-> ( R ` g ) .<_ V ) ) |
| 140 | 139 | elrab | |- ( g e. { f e. T | ( R ` f ) .<_ V } <-> ( g e. T /\ ( R ` g ) .<_ V ) ) |
| 141 | 137 140 | bitr4di | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( E. s e. C ( G ` s ) = g <-> g e. { f e. T | ( R ` f ) .<_ V } ) ) |
| 142 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> K e. HL ) |
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| 143 | simp1r | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> W e. H ) |
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| 144 | simp3l | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> V e. A ) |
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| 145 | 144 48 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> V e. ( Base ` K ) ) |
| 146 | simp3r | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> V .<_ W ) |
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| 147 | 28 1 4 5 6 7 | diaval | |- ( ( ( K e. HL /\ W e. H ) /\ ( V e. ( Base ` K ) /\ V .<_ W ) ) -> ( I ` V ) = { f e. T | ( R ` f ) .<_ V } ) |
| 148 | 142 143 145 146 147 | syl22anc | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( I ` V ) = { f e. T | ( R ` f ) .<_ V } ) |
| 149 | 148 | eleq2d | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( g e. ( I ` V ) <-> g e. { f e. T | ( R ` f ) .<_ V } ) ) |
| 150 | 141 149 | bitr4d | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( E. s e. C ( G ` s ) = g <-> g e. ( I ` V ) ) ) |
| 151 | 14 150 | bitrid | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ( g e. ran G <-> g e. ( I ` V ) ) ) |
| 152 | 151 | eqrdv | |- ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( V e. A /\ V .<_ W ) ) -> ran G = ( I ` V ) ) |