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Description: The closure of the projective sum of two sets of atoms is the same as the closure of their union. (Closure is actually double polarity, which can be trivially inferred from this theorem using fveq2d .) (Contributed by NM, 6-Mar-2012) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | paddun.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| paddun.p | ⊢ + = ( +𝑃 ‘ 𝐾 ) | ||
| paddun.o | ⊢ ⊥ = ( ⊥𝑃 ‘ 𝐾 ) | ||
| Assertion | paddunN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) = ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | paddun.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 2 | paddun.p | ⊢ + = ( +𝑃 ‘ 𝐾 ) | |
| 3 | paddun.o | ⊢ ⊥ = ( ⊥𝑃 ‘ 𝐾 ) | |
| 4 | simp1 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝐾 ∈ HL ) | |
| 5 | 1 2 | paddssat | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 + 𝑇 ) ⊆ 𝐴 ) |
| 6 | 1 2 | paddunssN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 ∪ 𝑇 ) ⊆ ( 𝑆 + 𝑇 ) ) |
| 7 | 1 3 | polcon3N | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑆 + 𝑇 ) ⊆ 𝐴 ∧ ( 𝑆 ∪ 𝑇 ) ⊆ ( 𝑆 + 𝑇 ) ) → ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ⊆ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) |
| 8 | 4 5 6 7 | syl3anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ⊆ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) |
| 9 | hlclat | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ CLat ) | |
| 10 | 9 | 3ad2ant1 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝐾 ∈ CLat ) |
| 11 | unss | ⊢ ( ( 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) ↔ ( 𝑆 ∪ 𝑇 ) ⊆ 𝐴 ) | |
| 12 | 11 | biimpi | ⊢ ( ( 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 ∪ 𝑇 ) ⊆ 𝐴 ) |
| 13 | 12 | 3adant1 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 ∪ 𝑇 ) ⊆ 𝐴 ) |
| 14 | eqid | ⊢ ( Base ‘ 𝐾 ) = ( Base ‘ 𝐾 ) | |
| 15 | 14 1 | atssbase | ⊢ 𝐴 ⊆ ( Base ‘ 𝐾 ) |
| 16 | 13 15 | sstrdi | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 ∪ 𝑇 ) ⊆ ( Base ‘ 𝐾 ) ) |
| 17 | eqid | ⊢ ( lub ‘ 𝐾 ) = ( lub ‘ 𝐾 ) | |
| 18 | 14 17 | clatlubcl | ⊢ ( ( 𝐾 ∈ CLat ∧ ( 𝑆 ∪ 𝑇 ) ⊆ ( Base ‘ 𝐾 ) ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 19 | 10 16 18 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 20 | eqid | ⊢ ( pmap ‘ 𝐾 ) = ( pmap ‘ 𝐾 ) | |
| 21 | 14 20 | pmapssbaN | ⊢ ( ( 𝐾 ∈ HL ∧ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ∈ ( Base ‘ 𝐾 ) ) → ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ⊆ ( Base ‘ 𝐾 ) ) |
| 22 | 4 19 21 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ⊆ ( Base ‘ 𝐾 ) ) |
| 23 | 1 3 | polssatN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ) → ( ⊥ ‘ 𝑆 ) ⊆ 𝐴 ) |
| 24 | 23 | 3adant3 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ 𝑆 ) ⊆ 𝐴 ) |
| 25 | 1 3 | polssatN | ⊢ ( ( 𝐾 ∈ HL ∧ ( ⊥ ‘ 𝑆 ) ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ⊆ 𝐴 ) |
| 26 | 4 24 25 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ⊆ 𝐴 ) |
| 27 | 1 3 | polssatN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ 𝑇 ) ⊆ 𝐴 ) |
| 28 | 27 | 3adant2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ 𝑇 ) ⊆ 𝐴 ) |
| 29 | 1 3 | polssatN | ⊢ ( ( 𝐾 ∈ HL ∧ ( ⊥ ‘ 𝑇 ) ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ⊆ 𝐴 ) |
| 30 | 4 28 29 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ⊆ 𝐴 ) |
| 31 | 4 26 30 | 3jca | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝐾 ∈ HL ∧ ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ⊆ 𝐴 ∧ ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ⊆ 𝐴 ) ) |
| 32 | 1 3 | 2polssN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ) → 𝑆 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ) |
| 33 | 32 | 3adant3 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝑆 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ) |
| 34 | 1 3 | 2polssN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑇 ⊆ 𝐴 ) → 𝑇 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) |
| 35 | 34 | 3adant2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝑇 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) |
| 36 | 33 35 | jca | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ∧ 𝑇 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) ) |
| 37 | 1 2 | paddss12 | ⊢ ( ( 𝐾 ∈ HL ∧ ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ⊆ 𝐴 ∧ ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ⊆ 𝐴 ) → ( ( 𝑆 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) ∧ 𝑇 ⊆ ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) → ( 𝑆 + 𝑇 ) ⊆ ( ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) + ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) ) ) |
| 38 | 31 36 37 | sylc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 + 𝑇 ) ⊆ ( ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) + ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) ) |
| 39 | 17 1 20 3 | 2polvalN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ) ) |
| 40 | 39 | 3adant3 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ) ) |
| 41 | 17 1 20 3 | 2polvalN | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) |
| 42 | 41 | 3adant2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) |
| 43 | 40 42 | oveq12d | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( ⊥ ‘ ( ⊥ ‘ 𝑆 ) ) + ( ⊥ ‘ ( ⊥ ‘ 𝑇 ) ) ) = ( ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ) + ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ) |
| 44 | 38 43 | sseqtrd | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 + 𝑇 ) ⊆ ( ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ) + ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ) |
| 45 | hllat | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ Lat ) | |
| 46 | 45 | 3ad2ant1 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝐾 ∈ Lat ) |
| 47 | simp2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝑆 ⊆ 𝐴 ) | |
| 48 | 47 15 | sstrdi | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝑆 ⊆ ( Base ‘ 𝐾 ) ) |
| 49 | 14 17 | clatlubcl | ⊢ ( ( 𝐾 ∈ CLat ∧ 𝑆 ⊆ ( Base ‘ 𝐾 ) ) → ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ∈ ( Base ‘ 𝐾 ) ) |
| 50 | 10 48 49 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ∈ ( Base ‘ 𝐾 ) ) |
| 51 | simp3 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝑇 ⊆ 𝐴 ) | |
| 52 | 51 15 | sstrdi | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → 𝑇 ⊆ ( Base ‘ 𝐾 ) ) |
| 53 | 14 17 | clatlubcl | ⊢ ( ( 𝐾 ∈ CLat ∧ 𝑇 ⊆ ( Base ‘ 𝐾 ) ) → ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ∈ ( Base ‘ 𝐾 ) ) |
| 54 | 10 52 53 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ∈ ( Base ‘ 𝐾 ) ) |
| 55 | eqid | ⊢ ( join ‘ 𝐾 ) = ( join ‘ 𝐾 ) | |
| 56 | 14 55 20 2 | pmapjoin | ⊢ ( ( 𝐾 ∈ Lat ∧ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ∈ ( Base ‘ 𝐾 ) ∧ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ∈ ( Base ‘ 𝐾 ) ) → ( ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ) + ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ( join ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ) |
| 57 | 46 50 54 56 | syl3anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ) + ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ( join ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ) |
| 58 | 44 57 | sstrd | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 + 𝑇 ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ( join ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ) |
| 59 | 14 55 17 | lubun | ⊢ ( ( 𝐾 ∈ CLat ∧ 𝑆 ⊆ ( Base ‘ 𝐾 ) ∧ 𝑇 ⊆ ( Base ‘ 𝐾 ) ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) = ( ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ( join ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) |
| 60 | 10 48 52 59 | syl3anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) = ( ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ( join ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) |
| 61 | 60 | fveq2d | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( ( lub ‘ 𝐾 ) ‘ 𝑆 ) ( join ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ 𝑇 ) ) ) ) |
| 62 | 58 61 | sseqtrrd | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 + 𝑇 ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) |
| 63 | eqid | ⊢ ( le ‘ 𝐾 ) = ( le ‘ 𝐾 ) | |
| 64 | 14 63 17 | lubss | ⊢ ( ( 𝐾 ∈ CLat ∧ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ⊆ ( Base ‘ 𝐾 ) ∧ ( 𝑆 + 𝑇 ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ( le ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) |
| 65 | 10 22 62 64 | syl3anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ( le ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) |
| 66 | 5 15 | sstrdi | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( 𝑆 + 𝑇 ) ⊆ ( Base ‘ 𝐾 ) ) |
| 67 | 14 17 | clatlubcl | ⊢ ( ( 𝐾 ∈ CLat ∧ ( 𝑆 + 𝑇 ) ⊆ ( Base ‘ 𝐾 ) ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 68 | 10 66 67 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 69 | 14 17 | clatlubcl | ⊢ ( ( 𝐾 ∈ CLat ∧ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ⊆ ( Base ‘ 𝐾 ) ) → ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 70 | 10 22 69 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 71 | 14 63 20 | pmaple | ⊢ ( ( 𝐾 ∈ HL ∧ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ∈ ( Base ‘ 𝐾 ) ∧ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ∈ ( Base ‘ 𝐾 ) ) → ( ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ( le ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ↔ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) ) ) |
| 72 | 4 68 70 71 | syl3anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ( le ‘ 𝐾 ) ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ↔ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) ) ) |
| 73 | 65 72 | mpbid | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ) ⊆ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) ) |
| 74 | 17 1 20 3 | 2polvalN | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑆 + 𝑇 ) ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ) ) |
| 75 | 4 5 74 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 + 𝑇 ) ) ) ) |
| 76 | 17 1 20 3 | 2polvalN | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑆 ∪ 𝑇 ) ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) |
| 77 | 4 13 76 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) |
| 78 | 17 1 20 | 2pmaplubN | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑆 ∪ 𝑇 ) ⊆ 𝐴 ) → ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) |
| 79 | 4 13 78 | syl2anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) |
| 80 | 77 79 | eqtr4d | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) = ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( ( pmap ‘ 𝐾 ) ‘ ( ( lub ‘ 𝐾 ) ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) ) ) |
| 81 | 73 75 80 | 3sstr4d | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) ⊆ ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) ) |
| 82 | 1 3 | 2polcon4bN | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑆 + 𝑇 ) ⊆ 𝐴 ∧ ( 𝑆 ∪ 𝑇 ) ⊆ 𝐴 ) → ( ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) ⊆ ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) ↔ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ⊆ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) ) |
| 83 | 4 5 13 82 | syl3anc | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) ⊆ ( ⊥ ‘ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) ↔ ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ⊆ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) ) |
| 84 | 81 83 | mpbid | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ⊆ ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) ) |
| 85 | 8 84 | eqssd | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ⊆ 𝐴 ∧ 𝑇 ⊆ 𝐴 ) → ( ⊥ ‘ ( 𝑆 + 𝑇 ) ) = ( ⊥ ‘ ( 𝑆 ∪ 𝑇 ) ) ) |