Proof of Theorem mdsymlem5
| Step | Hyp | Ref
| Expression |
| 1 | | atnem0 5766 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((q
∈ Atoms ∧ p ∈ Atoms) →
(¬ q = p ↔ (q
∩ p) = 0ℋ)) |
| 2 | 1 | anbi2d 468 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((q
∈ Atoms ∧ p ∈ Atoms) →
((p ⊆ (q ∨ℋ r) ∧ ¬ q
= p) ↔ (p ⊆ (q
∨ℋ r) ∧ (q ∩ p) =
0ℋ))) |
| 3 | 2 | 3adant3 599 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((q
∈ Atoms ∧ p ∈ Atoms ∧
r ∈ Atoms) → ((p ⊆ (q
∨ℋ r) ∧ ¬
q = p)
↔ (p ⊆ (q ∨ℋ r) ∧ (q
∩ p) = 0ℋ))) |
| 4 | | atexch 5769 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((q
∈ Cℋ ∧ p
∈ Atoms ∧ r ∈ Atoms) →
((p ⊆ (q ∨ℋ r) ∧ (q
∩ p) = 0ℋ) →
r ⊆ (q ∨ℋ p))) |
| 5 | | atelch 5742 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (q
∈ Atoms → q ∈
Cℋ ) |
| 6 | 4, 5 | syl3an1 619 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((q
∈ Atoms ∧ p ∈ Atoms ∧
r ∈ Atoms) → ((p ⊆ (q
∨ℋ r) ∧ (q ∩ p) =
0ℋ) → r ⊆
(q ∨ℋ p))) |
| 7 | 3, 6 | sylbid 178 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((q
∈ Atoms ∧ p ∈ Atoms ∧
r ∈ Atoms) → ((p ⊆ (q
∨ℋ r) ∧ ¬
q = p)
→ r ⊆ (q ∨ℋ p))) |
| 8 | 7 | exp3a 292 |
. . . . . . . . . . . . . . . . . 18
⊢ ((q
∈ Atoms ∧ p ∈ Atoms ∧
r ∈ Atoms) → (p ⊆ (q
∨ℋ r) → (¬
q = p
→ r ⊆ (q ∨ℋ p)))) |
| 9 | 8 | 3com23 616 |
. . . . . . . . . . . . . . . . 17
⊢ ((q
∈ Atoms ∧ r ∈ Atoms ∧
p ∈ Atoms) → (p ⊆ (q
∨ℋ r) → (¬
q = p
→ r ⊆ (q ∨ℋ p)))) |
| 10 | 9 | 3expa 612 |
. . . . . . . . . . . . . . . 16
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
p ∈ Atoms) → (p ⊆ (q
∨ℋ r) → (¬
q = p
→ r ⊆ (q ∨ℋ p)))) |
| 11 | 10 | adantrl 311 |
. . . . . . . . . . . . . . 15
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → (p ⊆ (q
∨ℋ r) → (¬
q = p
→ r ⊆ (q ∨ℋ p)))) |
| 12 | 11 | adantrd 308 |
. . . . . . . . . . . . . 14
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → ((p ⊆ (q
∨ℋ r) ∧ (q ⊆ A
∧ r ⊆ B)) → (¬ q = p →
r ⊆ (q ∨ℋ p)))) |
| 13 | 12 | imp32 281 |
. . . . . . . . . . . . 13
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((p ⊆ (q
∨ℋ r) ∧ (q ⊆ A
∧ r ⊆ B)) ∧ ¬ q = p)) →
r ⊆ (q ∨ℋ p)) |
| 14 | 13 | adantrl 311 |
. . . . . . . . . . . 12
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ (A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p))) → r
⊆ (q ∨ℋ p)) |
| 15 | 14 | adantrr 312 |
. . . . . . . . . . 11
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → r ⊆ (q
∨ℋ p)) |
| 16 | | sstr 1511 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((q
⊆ A ∧ A ⊆ (c
∨ℋ A)) → q ⊆ (c
∨ℋ A)) |
| 17 | | mdsymlem1.1 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ A
∈ Cℋ |
| 18 | | chub2t 5425 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((A
∈ Cℋ ∧ c
∈ Cℋ ) → A ⊆ (c
∨ℋ A)) |
| 19 | 17, 18 | mpan 518 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (c
∈ Cℋ → A
⊆ (c ∨ℋ A)) |
| 20 | 16, 19 | sylan2 346 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((q
⊆ A ∧ c ∈ Cℋ ) →
q ⊆ (c ∨ℋ A)) |
| 21 | | sstr 1511 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((p
⊆ c ∧ c ⊆ (c
∨ℋ A)) → p ⊆ (c
∨ℋ A)) |
| 22 | | chub1t 5424 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((c
∈ Cℋ ∧ A
∈ Cℋ ) → c ⊆ (c
∨ℋ A)) |
| 23 | 17, 22 | mpan2 519 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (c
∈ Cℋ → c
⊆ (c ∨ℋ A)) |
| 24 | 21, 23 | sylan2 346 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((p
⊆ c ∧ c ∈ Cℋ ) →
p ⊆ (c ∨ℋ A)) |
| 25 | 20, 24 | anim12i 268 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (((q
⊆ A ∧ c ∈ Cℋ ) ∧
(p ⊆ c ∧ c ∈
Cℋ )) → (q
⊆ (c ∨ℋ A) ∧ p
⊆ (c ∨ℋ A))) |
| 26 | 25 | anandirs 395 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (((q
⊆ A ∧ p ⊆ c)
∧ c ∈ Cℋ )
→ (q ⊆ (c ∨ℋ A) ∧ p
⊆ (c ∨ℋ A))) |
| 27 | 26 | ancoms 334 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((c
∈ Cℋ ∧ (q
⊆ A ∧ p ⊆ c))
→ (q ⊆ (c ∨ℋ A) ∧ p
⊆ (c ∨ℋ A))) |
| 28 | 27 | adantll 309 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (q ⊆ A
∧ p ⊆ c)) → (q
⊆ (c ∨ℋ A) ∧ p
⊆ (c ∨ℋ A))) |
| 29 | | chlubt 5426 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((q
∈ Cℋ ∧ p
∈ Cℋ ∧ (c
∨ℋ A) ∈
Cℋ ) → ((q
⊆ (c ∨ℋ A) ∧ p
⊆ (c ∨ℋ A)) ↔ (q
∨ℋ p) ⊆ (c ∨ℋ A))) |
| 30 | | chjclt 5330 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((c
∈ Cℋ ∧ A
∈ Cℋ ) → (c ∨ℋ A) ∈ Cℋ ) |
| 31 | 17, 30 | mpan2 519 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (c
∈ Cℋ → (c
∨ℋ A) ∈
Cℋ ) |
| 32 | 29, 31 | syl3an3 621 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((q
∈ Cℋ ∧ p
∈ Cℋ ∧ c
∈ Cℋ ) → ((q ⊆ (c
∨ℋ A) ∧ p ⊆ (c
∨ℋ A)) ↔ (q ∨ℋ p) ⊆ (c
∨ℋ A))) |
| 33 | 32 | 3expa 612 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) → ((q ⊆ (c
∨ℋ A) ∧ p ⊆ (c
∨ℋ A)) ↔ (q ∨ℋ p) ⊆ (c
∨ℋ A))) |
| 34 | 33 | adantr 306 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (q ⊆ A
∧ p ⊆ c)) → ((q
⊆ (c ∨ℋ A) ∧ p
⊆ (c ∨ℋ A)) ↔ (q
∨ℋ p) ⊆ (c ∨ℋ A))) |
| 35 | 28, 34 | mpbid 170 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (q ⊆ A
∧ p ⊆ c)) → (q
∨ℋ p) ⊆ (c ∨ℋ A)) |
| 36 | 35 | adantrl 311 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (A ⊆ c
∧ (q ⊆ A ∧ p
⊆ c))) → (q ∨ℋ p) ⊆ (c
∨ℋ A)) |
| 37 | | chlejb2t 5430 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((A
∈ Cℋ ∧ c
∈ Cℋ ) → (A ⊆ c
↔ (c ∨ℋ A) = c)) |
| 38 | 17, 37 | mpan 518 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (c
∈ Cℋ → (A
⊆ c ↔ (c ∨ℋ A) = c)) |
| 39 | 38 | biimpa 324 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((c
∈ Cℋ ∧ A
⊆ c) → (c ∨ℋ A) = c) |
| 40 | 39 | adantll 309 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ A
⊆ c) → (c ∨ℋ A) = c) |
| 41 | 40 | adantrr 312 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (A ⊆ c
∧ (q ⊆ A ∧ p
⊆ c))) → (c ∨ℋ A) = c) |
| 42 | 36, 41 | sseqtrd 1536 |
. . . . . . . . . . . . . . . . 17
⊢ ((((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (A ⊆ c
∧ (q ⊆ A ∧ p
⊆ c))) → (q ∨ℋ p) ⊆ c) |
| 43 | 42 | exp45 303 |
. . . . . . . . . . . . . . . 16
⊢ (((q
∈ Cℋ ∧ p
∈ Cℋ ) ∧ c
∈ Cℋ ) → (A ⊆ c
→ (q ⊆ A → (p
⊆ c → (q ∨ℋ p) ⊆ c)))) |
| 44 | 43 | anasss 337 |
. . . . . . . . . . . . . . 15
⊢ ((q
∈ Cℋ ∧ (p
∈ Cℋ ∧ c
∈ Cℋ )) → (A ⊆ c
→ (q ⊆ A → (p
⊆ c → (q ∨ℋ p) ⊆ c)))) |
| 45 | | atelch 5742 |
. . . . . . . . . . . . . . . . 17
⊢ (p
∈ Atoms → p ∈
Cℋ ) |
| 46 | 45 | anim1i 269 |
. . . . . . . . . . . . . . . 16
⊢ ((p
∈ Atoms ∧ c ∈
Cℋ ) → (p
∈ Cℋ ∧ c
∈ Cℋ )) |
| 47 | 46 | ancoms 334 |
. . . . . . . . . . . . . . 15
⊢ ((c
∈ Cℋ ∧ p
∈ Atoms) → (p ∈
Cℋ ∧ c ∈
Cℋ )) |
| 48 | 44, 5, 47 | syl2an 349 |
. . . . . . . . . . . . . 14
⊢ ((q
∈ Atoms ∧ (c ∈
Cℋ ∧ p ∈
Atoms)) → (A ⊆ c → (q
⊆ A → (p ⊆ c
→ (q ∨ℋ p) ⊆ c)))) |
| 49 | 48 | adantlr 310 |
. . . . . . . . . . . . 13
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → (A ⊆ c
→ (q ⊆ A → (p
⊆ c → (q ∨ℋ p) ⊆ c)))) |
| 50 | | pm3.26 256 |
. . . . . . . . . . . . . 14
⊢ ((q
⊆ A ∧ r ⊆ B)
→ q ⊆ A) |
| 51 | 50 | ad2antlr 321 |
. . . . . . . . . . . . 13
⊢ (((p
⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p) → q
⊆ A) |
| 52 | 49, 51 | syl7 24 |
. . . . . . . . . . . 12
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → (A ⊆ c
→ (((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p) → (p
⊆ c → (q ∨ℋ p) ⊆ c)))) |
| 53 | 52 | imp44 289 |
. . . . . . . . . . 11
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → (q ∨ℋ p) ⊆ c) |
| 54 | 15, 53 | sstrd 1513 |
. . . . . . . . . 10
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → r ⊆ c) |
| 55 | | pm3.27 260 |
. . . . . . . . . . . . 13
⊢ ((q
⊆ A ∧ r ⊆ B)
→ r ⊆ B) |
| 56 | 55 | ad2antlr 321 |
. . . . . . . . . . . 12
⊢ (((p
⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p) → r
⊆ B) |
| 57 | 56 | ad2antlr 321 |
. . . . . . . . . . 11
⊢ (((A
⊆ c ∧ ((p ⊆ (q
∨ℋ r) ∧ (q ⊆ A
∧ r ⊆ B)) ∧ ¬ q = p)) ∧
p ⊆ c) → r
⊆ B) |
| 58 | 57 | adantl 305 |
. . . . . . . . . 10
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → r ⊆ B) |
| 59 | 54, 58 | jca 236 |
. . . . . . . . 9
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → (r ⊆ c
∧ r ⊆ B)) |
| 60 | | ssin 1659 |
. . . . . . . . 9
⊢ ((r
⊆ c ∧ r ⊆ B)
↔ r ⊆ (c ∩ B)) |
| 61 | 59, 60 | sylib 173 |
. . . . . . . 8
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → r ⊆ (c
∩ B)) |
| 62 | | chlej1t 5427 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((r
∈ Cℋ ∧ (c
∩ B) ∈ Cℋ
∧ q ∈ Cℋ )
→ (r ⊆ (c ∩ B)
→ (r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q))) |
| 63 | | mdsymlem1.2 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ B
∈ Cℋ |
| 64 | | chinclt 5416 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((c
∈ Cℋ ∧ B
∈ Cℋ ) → (c ∩ B)
∈ Cℋ ) |
| 65 | 63, 64 | mpan2 519 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (c
∈ Cℋ → (c
∩ B) ∈ Cℋ
) |
| 66 | 62, 65 | syl3an2 620 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((r
∈ Cℋ ∧ c
∈ Cℋ ∧ q
∈ Cℋ ) → (r ⊆ (c
∩ B) → (r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q))) |
| 67 | 66 | 3comr 618 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((q
∈ Cℋ ∧ r
∈ Cℋ ∧ c
∈ Cℋ ) → (r ⊆ (c
∩ B) → (r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q))) |
| 68 | 67 | 3expa 612 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) → (r ⊆ (c
∩ B) → (r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q))) |
| 69 | 68 | adantr 306 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → (r ⊆ (c
∩ B) → (r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q))) |
| 70 | | sstr2 1510 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((r
∨ℋ q) ⊆
((c ∩ B) ∨ℋ q) → (((c
∩ B) ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ A) → (r
∨ℋ q) ⊆
((c ∩ B) ∨ℋ A))) |
| 71 | | chlej2t 5428 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ ((q
∈ Cℋ ∧ A
∈ Cℋ ∧ (c
∩ B) ∈ Cℋ
) → (q ⊆ A → ((c
∩ B) ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ A))) |
| 72 | 17, 71 | mp3an2 640 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((q
∈ Cℋ ∧ (c
∩ B) ∈ Cℋ
) → (q ⊆ A → ((c
∩ B) ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ A))) |
| 73 | 72, 65 | sylan2 346 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((q
∈ Cℋ ∧ c
∈ Cℋ ) → (q ⊆ A
→ ((c ∩ B) ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ A))) |
| 74 | 73 | adantlr 310 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) → (q ⊆ A
→ ((c ∩ B) ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ A))) |
| 75 | 74 | imp 277 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → ((c ∩ B)
∨ℋ q) ⊆
((c ∩ B) ∨ℋ A)) |
| 76 | 70, 75 | syl5 22 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((r
∨ℋ q) ⊆
((c ∩ B) ∨ℋ q) → ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → (r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ A))) |
| 77 | 76 | com12 13 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → ((r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q) → (r
∨ℋ q) ⊆
((c ∩ B) ∨ℋ A))) |
| 78 | | chjcomt 5423 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((q
∈ Cℋ ∧ r
∈ Cℋ ) → (q ∨ℋ r) = (r
∨ℋ q)) |
| 79 | 78 | ad2antll 320 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → (q ∨ℋ r) = (r
∨ℋ q)) |
| 80 | 79 | sseq1d 1527 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → ((q ∨ℋ r) ⊆ ((c
∩ B) ∨ℋ A) ↔ (r
∨ℋ q) ⊆
((c ∩ B) ∨ℋ A))) |
| 81 | 77, 80 | sylibrd 179 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → ((r ∨ℋ q) ⊆ ((c
∩ B) ∨ℋ q) → (q
∨ℋ r) ⊆
((c ∩ B) ∨ℋ A))) |
| 82 | 69, 81 | syld 27 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ q
⊆ A) → (r ⊆ (c
∩ B) → (q ∨ℋ r) ⊆ ((c
∩ B) ∨ℋ A))) |
| 83 | 82 | adantrl 311 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (p ⊆ (q
∨ℋ r) ∧ q ⊆ A))
→ (r ⊆ (c ∩ B)
→ (q ∨ℋ r) ⊆ ((c
∩ B) ∨ℋ A))) |
| 84 | | sstr2 1510 |
. . . . . . . . . . . . . . . . . . 19
⊢ (p
⊆ (q ∨ℋ r) → ((q
∨ℋ r) ⊆
((c ∩ B) ∨ℋ A) → p
⊆ ((c ∩ B) ∨ℋ A))) |
| 85 | 84 | ad2antrl 322 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (p ⊆ (q
∨ℋ r) ∧ q ⊆ A))
→ ((q ∨ℋ r) ⊆ ((c
∩ B) ∨ℋ A) → p
⊆ ((c ∩ B) ∨ℋ A))) |
| 86 | 83, 85 | syld 27 |
. . . . . . . . . . . . . . . . 17
⊢ ((((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) ∧ (p ⊆ (q
∨ℋ r) ∧ q ⊆ A))
→ (r ⊆ (c ∩ B)
→ p ⊆ ((c ∩ B)
∨ℋ A))) |
| 87 | 86 | exp32 294 |
. . . . . . . . . . . . . . . 16
⊢ (((q
∈ Cℋ ∧ r
∈ Cℋ ) ∧ c
∈ Cℋ ) → (p ⊆ (q
∨ℋ r) → (q ⊆ A
→ (r ⊆ (c ∩ B)
→ p ⊆ ((c ∩ B)
∨ℋ A))))) |
| 88 | | atelch 5742 |
. . . . . . . . . . . . . . . . 17
⊢ (r
∈ Atoms → r ∈
Cℋ ) |
| 89 | 5, 88 | anim12i 268 |
. . . . . . . . . . . . . . . 16
⊢ ((q
∈ Atoms ∧ r ∈ Atoms) →
(q ∈ Cℋ ∧
r ∈ Cℋ
)) |
| 90 | 87, 89 | sylan 343 |
. . . . . . . . . . . . . . 15
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
c ∈ Cℋ )
→ (p ⊆ (q ∨ℋ r) → (q
⊆ A → (r ⊆ (c
∩ B) → p ⊆ ((c
∩ B) ∨ℋ A))))) |
| 91 | 90 | adantrr 312 |
. . . . . . . . . . . . . 14
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → (p ⊆ (q
∨ℋ r) → (q ⊆ A
→ (r ⊆ (c ∩ B)
→ p ⊆ ((c ∩ B)
∨ℋ A))))) |
| 92 | 91 | imp31 280 |
. . . . . . . . . . . . 13
⊢ (((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ p ⊆ (q
∨ℋ r)) ∧ q ⊆ A)
→ (r ⊆ (c ∩ B)
→ p ⊆ ((c ∩ B)
∨ℋ A))) |
| 93 | 92 | adantrr 312 |
. . . . . . . . . . . 12
⊢ (((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ p ⊆ (q
∨ℋ r)) ∧ (q ⊆ A
∧ r ⊆ B)) → (r
⊆ (c ∩ B) → p
⊆ ((c ∩ B) ∨ℋ A))) |
| 94 | 93 | anasss 337 |
. . . . . . . . . . 11
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ (p ⊆ (q
∨ℋ r) ∧ (q ⊆ A
∧ r ⊆ B))) → (r
⊆ (c ∩ B) → p
⊆ ((c ∩ B) ∨ℋ A))) |
| 95 | 94 | adantrr 312 |
. . . . . . . . . 10
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((p ⊆ (q
∨ℋ r) ∧ (q ⊆ A
∧ r ⊆ B)) ∧ ¬ q = p)) →
(r ⊆ (c ∩ B)
→ p ⊆ ((c ∩ B)
∨ℋ A))) |
| 96 | 95 | adantrl 311 |
. . . . . . . . 9
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ (A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p))) → (r
⊆ (c ∩ B) → p
⊆ ((c ∩ B) ∨ℋ A))) |
| 97 | 96 | adantrr 312 |
. . . . . . . 8
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → (r ⊆ (c
∩ B) → p ⊆ ((c
∩ B) ∨ℋ A))) |
| 98 | 61, 97 | mpd 46 |
. . . . . . 7
⊢ ((((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) ∧ ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) ∧ p
⊆ c)) → p ⊆ ((c
∩ B) ∨ℋ A)) |
| 99 | 98 | exp32 294 |
. . . . . 6
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → ((A ⊆ c
∧ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
∧ ¬ q = p)) → (p
⊆ c → p ⊆ ((c
∩ B) ∨ℋ A)))) |
| 100 | 99 | exp4d 298 |
. . . . 5
⊢ (((q
∈ Atoms ∧ r ∈ Atoms) ∧
(c ∈ Cℋ ∧
p ∈ Atoms)) → (A ⊆ c
→ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
→ (¬ q = p → (p
⊆ c → p ⊆ ((c
∩ B) ∨ℋ A)))))) |
| 101 | 100 | exp32 294 |
. . . 4
⊢ ((q
∈ Atoms ∧ r ∈ Atoms) →
(c ∈ Cℋ →
(p ∈ Atoms → (A ⊆ c
→ ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
→ (¬ q = p → (p
⊆ c → p ⊆ ((c
∩ B) ∨ℋ A)))))))) |
| 102 | 101 | com34 36 |
. . 3
⊢ ((q
∈ Atoms ∧ r ∈ Atoms) →
(c ∈ Cℋ →
(A ⊆ c → (p
∈ Atoms → ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
→ (¬ q = p → (p
⊆ c → p ⊆ ((c
∩ B) ∨ℋ A)))))))) |
| 103 | 102 | imp4c 284 |
. 2
⊢ ((q
∈ Atoms ∧ r ∈ Atoms) →
(((c ∈ Cℋ
∧ A ⊆ c) ∧ p
∈ Atoms) → ((p ⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
→ (¬ q = p → (p
⊆ c → p ⊆ ((c
∩ B) ∨ℋ A)))))) |
| 104 | 103 | com24 37 |
1
⊢ ((q
∈ Atoms ∧ r ∈ Atoms) →
(¬ q = p → ((p
⊆ (q ∨ℋ r) ∧ (q
⊆ A ∧ r ⊆ B))
→ (((c ∈
Cℋ ∧ A ⊆
c) ∧ p ∈ Atoms) → (p ⊆ c
→ p ⊆ ((c ∩ B)
∨ℋ A)))))) |