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Description: The lattice translation of an atom is an atom. (Contributed by NM, 20-May-2012)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | ltrnatb.b | |- B = ( Base ` K ) |
|
| ltrnatb.a | |- A = ( Atoms ` K ) |
||
| ltrnatb.h | |- H = ( LHyp ` K ) |
||
| ltrnatb.t | |- T = ( ( LTrn ` K ) ` W ) |
||
| Assertion | ltrnatb | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( P e. A <-> ( F ` P ) e. A ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltrnatb.b | |- B = ( Base ` K ) |
|
| 2 | ltrnatb.a | |- A = ( Atoms ` K ) |
|
| 3 | ltrnatb.h | |- H = ( LHyp ` K ) |
|
| 4 | ltrnatb.t | |- T = ( ( LTrn ` K ) ` W ) |
|
| 5 | simp3 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> P e. B ) |
|
| 6 | 1 3 4 | ltrncl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( F ` P ) e. B ) |
| 7 | 5 6 | 2thd | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( P e. B <-> ( F ` P ) e. B ) ) |
| 8 | simp1 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( K e. HL /\ W e. H ) ) |
|
| 9 | simp2 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> F e. T ) |
|
| 10 | simp1l | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> K e. HL ) |
|
| 11 | hlop | |- ( K e. HL -> K e. OP ) |
|
| 12 | eqid | |- ( 0. ` K ) = ( 0. ` K ) |
|
| 13 | 1 12 | op0cl | |- ( K e. OP -> ( 0. ` K ) e. B ) |
| 14 | 10 11 13 | 3syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( 0. ` K ) e. B ) |
| 15 | eqid | |- ( |
|
| 16 | 1 15 3 4 | ltrncvr | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( ( 0. ` K ) e. B /\ P e. B ) ) -> ( ( 0. ` K ) ( |
| 17 | 8 9 14 5 16 | syl112anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( ( 0. ` K ) ( |
| 18 | 10 11 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> K e. OP ) |
| 19 | simp1r | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> W e. H ) |
|
| 20 | 1 3 | lhpbase | |- ( W e. H -> W e. B ) |
| 21 | 19 20 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> W e. B ) |
| 22 | eqid | |- ( le ` K ) = ( le ` K ) |
|
| 23 | 1 22 12 | op0le | |- ( ( K e. OP /\ W e. B ) -> ( 0. ` K ) ( le ` K ) W ) |
| 24 | 18 21 23 | syl2anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( 0. ` K ) ( le ` K ) W ) |
| 25 | 1 22 3 4 | ltrnval1 | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ ( ( 0. ` K ) e. B /\ ( 0. ` K ) ( le ` K ) W ) ) -> ( F ` ( 0. ` K ) ) = ( 0. ` K ) ) |
| 26 | 8 9 14 24 25 | syl112anc | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( F ` ( 0. ` K ) ) = ( 0. ` K ) ) |
| 27 | 26 | breq1d | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( ( F ` ( 0. ` K ) ) ( |
| 28 | 17 27 | bitrd | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( ( 0. ` K ) ( |
| 29 | 7 28 | anbi12d | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( ( P e. B /\ ( 0. ` K ) ( |
| 30 | 1 12 15 2 | isat | |- ( K e. HL -> ( P e. A <-> ( P e. B /\ ( 0. ` K ) ( |
| 31 | 10 30 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( P e. A <-> ( P e. B /\ ( 0. ` K ) ( |
| 32 | 1 12 15 2 | isat | |- ( K e. HL -> ( ( F ` P ) e. A <-> ( ( F ` P ) e. B /\ ( 0. ` K ) ( |
| 33 | 10 32 | syl | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( ( F ` P ) e. A <-> ( ( F ` P ) e. B /\ ( 0. ` K ) ( |
| 34 | 29 31 33 | 3bitr4d | |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. B ) -> ( P e. A <-> ( F ` P ) e. A ) ) |