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Description: The converse of the lattice translation of an atom not under the fiducial co-atom. (Contributed by NM, 10-May-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | ltrnel.l | |- .<_ = ( le ` K ) |
|
| ltrnel.a | |- A = ( Atoms ` K ) |
||
| ltrnel.h | |- H = ( LHyp ` K ) |
||
| ltrnel.t | |- T = ( ( LTrn ` K ) ` W ) |
||
| Assertion | ltrncnvel | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( `' F ` P ) e. A /\ -. ( `' F ` P ) .<_ W ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltrnel.l | |- .<_ = ( le ` K ) |
|
| 2 | ltrnel.a | |- A = ( Atoms ` K ) |
|
| 3 | ltrnel.h | |- H = ( LHyp ` K ) |
|
| 4 | ltrnel.t | |- T = ( ( LTrn ` K ) ` W ) |
|
| 5 | 1 2 3 4 | ltrncnvat | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. A ) -> ( `' F ` P ) e. A ) |
| 6 | 5 | 3adant3r | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( `' F ` P ) e. A ) |
| 7 | simp3r | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> -. P .<_ W ) |
|
| 8 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( K e. HL /\ W e. H ) ) |
|
| 9 | simp2 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> F e. T ) |
|
| 10 | eqid | |- ( Base ` K ) = ( Base ` K ) |
|
| 11 | 10 2 | atbase | |- ( ( `' F ` P ) e. A -> ( `' F ` P ) e. ( Base ` K ) ) |
| 12 | 6 11 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( `' F ` P ) e. ( Base ` K ) ) |
| 13 | simp1r | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> W e. H ) |
|
| 14 | 10 3 | lhpbase | |- ( W e. H -> W e. ( Base ` K ) ) |
| 15 | 13 14 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> W e. ( Base ` K ) ) |
| 16 | 10 1 3 4 | ltrnle | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( ( `' F ` P ) e. ( Base ` K ) /\ W e. ( Base ` K ) ) ) -> ( ( `' F ` P ) .<_ W <-> ( F ` ( `' F ` P ) ) .<_ ( F ` W ) ) ) |
| 17 | 8 9 12 15 16 | syl112anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( `' F ` P ) .<_ W <-> ( F ` ( `' F ` P ) ) .<_ ( F ` W ) ) ) |
| 18 | 10 3 4 | ltrn1o | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T ) -> F : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 19 | 18 | 3adant3 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> F : ( Base ` K ) -1-1-onto-> ( Base ` K ) ) |
| 20 | simp3l | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> P e. A ) |
|
| 21 | 10 2 | atbase | |- ( P e. A -> P e. ( Base ` K ) ) |
| 22 | 20 21 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> P e. ( Base ` K ) ) |
| 23 | f1ocnvfv2 | |- ( ( F : ( Base ` K ) -1-1-onto-> ( Base ` K ) /\ P e. ( Base ` K ) ) -> ( F ` ( `' F ` P ) ) = P ) |
|
| 24 | 19 22 23 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( F ` ( `' F ` P ) ) = P ) |
| 25 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> K e. HL ) |
|
| 26 | 25 | hllatd | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> K e. Lat ) |
| 27 | 10 1 | latref | |- ( ( K e. Lat /\ W e. ( Base ` K ) ) -> W .<_ W ) |
| 28 | 26 15 27 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> W .<_ W ) |
| 29 | 10 1 3 4 | ltrnval1 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( W e. ( Base ` K ) /\ W .<_ W ) ) -> ( F ` W ) = W ) |
| 30 | 8 9 15 28 29 | syl112anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( F ` W ) = W ) |
| 31 | 24 30 | breq12d | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( F ` ( `' F ` P ) ) .<_ ( F ` W ) <-> P .<_ W ) ) |
| 32 | 17 31 | bitrd | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( `' F ` P ) .<_ W <-> P .<_ W ) ) |
| 33 | 7 32 | mtbird | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> -. ( `' F ` P ) .<_ W ) |
| 34 | 6 33 | jca | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( P e. A /\ -. P .<_ W ) ) -> ( ( `' F ` P ) e. A /\ -. ( `' F ` P ) .<_ W ) ) |