Proof of Theorem addcmpblnq
| Step | Hyp | Ref
| Expression |
| 1 | | addclpi 3814 |
. . . . . . . 8
⊢ (((A
·N G)
∈ N ∧ (B
·N F)
∈ N) → ((A
·N G)
+N (B
·N F))
∈ N) |
| 2 | | mulclpi 3815 |
. . . . . . . 8
⊢ ((A
∈ N ∧ G ∈
N) → (A
·N G)
∈ N) |
| 3 | | mulclpi 3815 |
. . . . . . . 8
⊢ ((B
∈ N ∧ F ∈
N) → (B
·N F)
∈ N) |
| 4 | 1, 2, 3 | syl2an 349 |
. . . . . . 7
⊢ (((A
∈ N ∧ G ∈
N) ∧ (B ∈
N ∧ F ∈
N)) → ((A
·N G)
+N (B
·N F))
∈ N) |
| 5 | 4 | an42s 391 |
. . . . . 6
⊢ (((A
∈ N ∧ B ∈
N) ∧ (F ∈
N ∧ G ∈
N)) → ((A
·N G)
+N (B
·N F))
∈ N) |
| 6 | | mulclpi 3815 |
. . . . . . . 8
⊢ ((B
∈ N ∧ G ∈
N) → (B
·N G)
∈ N) |
| 7 | 6 | adantl 305 |
. . . . . . 7
⊢ (((A
∈ N ∧ F ∈
N) ∧ (B ∈
N ∧ G ∈
N)) → (B
·N G)
∈ N) |
| 8 | 7 | an4s 390 |
. . . . . 6
⊢ (((A
∈ N ∧ B ∈
N) ∧ (F ∈
N ∧ G ∈
N)) → (B
·N G)
∈ N) |
| 9 | 5, 8 | jca 236 |
. . . . 5
⊢ (((A
∈ N ∧ B ∈
N) ∧ (F ∈
N ∧ G ∈
N)) → (((A
·N G)
+N (B
·N F))
∈ N ∧ (B
·N G)
∈ N)) |
| 10 | | addclpi 3814 |
. . . . . . . 8
⊢ (((C
·N S)
∈ N ∧ (D
·N R)
∈ N) → ((C
·N S)
+N (D
·N R))
∈ N) |
| 11 | | mulclpi 3815 |
. . . . . . . 8
⊢ ((C
∈ N ∧ S ∈
N) → (C
·N S)
∈ N) |
| 12 | | mulclpi 3815 |
. . . . . . . 8
⊢ ((D
∈ N ∧ R ∈
N) → (D
·N R)
∈ N) |
| 13 | 10, 11, 12 | syl2an 349 |
. . . . . . 7
⊢ (((C
∈ N ∧ S ∈
N) ∧ (D ∈
N ∧ R ∈
N)) → ((C
·N S)
+N (D
·N R))
∈ N) |
| 14 | 13 | an42s 391 |
. . . . . 6
⊢ (((C
∈ N ∧ D ∈
N) ∧ (R ∈
N ∧ S ∈
N)) → ((C
·N S)
+N (D
·N R))
∈ N) |
| 15 | | mulclpi 3815 |
. . . . . . . 8
⊢ ((D
∈ N ∧ S ∈
N) → (D
·N S)
∈ N) |
| 16 | 15 | adantl 305 |
. . . . . . 7
⊢ (((C
∈ N ∧ R ∈
N) ∧ (D ∈
N ∧ S ∈
N)) → (D
·N S)
∈ N) |
| 17 | 16 | an4s 390 |
. . . . . 6
⊢ (((C
∈ N ∧ D ∈
N) ∧ (R ∈
N ∧ S ∈
N)) → (D
·N S)
∈ N) |
| 18 | 14, 17 | jca 236 |
. . . . 5
⊢ (((C
∈ N ∧ D ∈
N) ∧ (R ∈
N ∧ S ∈
N)) → (((C
·N S)
+N (D
·N R))
∈ N ∧ (D
·N S)
∈ N)) |
| 19 | 9, 18 | anim12i 268 |
. . . 4
⊢ ((((A
∈ N ∧ B ∈
N) ∧ (F ∈
N ∧ G ∈
N)) ∧ ((C ∈
N ∧ D ∈
N) ∧ (R ∈
N ∧ S ∈
N))) → ((((A
·N G)
+N (B
·N F))
∈ N ∧ (B
·N G)
∈ N) ∧ (((C
·N S)
+N (D
·N R))
∈ N ∧ (D
·N S)
∈ N))) |
| 20 | 19 | an4s 390 |
. . 3
⊢ ((((A
∈ N ∧ B ∈
N) ∧ (C ∈
N ∧ D ∈
N)) ∧ ((F ∈
N ∧ G ∈
N) ∧ (R ∈
N ∧ S ∈
N))) → ((((A
·N G)
+N (B
·N F))
∈ N ∧ (B
·N G)
∈ N) ∧ (((C
·N S)
+N (D
·N R))
∈ N ∧ (D
·N S)
∈ N))) |
| 21 | | enqbreq 3838 |
. . 3
⊢ (((((A
·N G)
+N (B
·N F))
∈ N ∧ (B
·N G)
∈ N) ∧ (((C
·N S)
+N (D
·N R))
∈ N ∧ (D
·N S)
∈ N)) → (〈((A
·N G)
+N (B
·N F)),
(B ·N
G)〉 ~Q
〈((C
·N S)
+N (D
·N R)),
(D ·N
S)〉 ↔ (((A ·N G) +N (B ·N F)) ·N (D ·N S)) = ((B
·N G)
·N ((C
·N S)
+N (D
·N R))))) |
| 22 | 20, 21 | syl 12 |
. 2
⊢ ((((A
∈ N ∧ B ∈
N) ∧ (C ∈
N ∧ D ∈
N)) ∧ ((F ∈
N ∧ G ∈
N) ∧ (R ∈
N ∧ S ∈
N))) → (〈((A
·N G)
+N (B
·N F)),
(B ·N
G)〉 ~Q
〈((C
·N S)
+N (D
·N R)),
(D ·N
S)〉 ↔ (((A ·N G) +N (B ·N F)) ·N (D ·N S)) = ((B
·N G)
·N ((C
·N S)
+N (D
·N R))))) |
| 23 | | opreq1 3006 |
. . . 4
⊢ ((A
·N D) =
(B ·N
C) → ((A ·N D) ·N (G ·N S)) = ((B
·N C)
·N (G
·N S))) |
| 24 | | opreq2 3007 |
. . . 4
⊢ ((F
·N S) =
(G ·N
R) → ((B ·N D) ·N (F ·N S)) = ((B
·N D)
·N (G
·N R))) |
| 25 | 23, 24 | opreqan12d 3015 |
. . 3
⊢ (((A
·N D) =
(B ·N
C) ∧ (F ·N S) = (G
·N R))
→ (((A
·N D)
·N (G
·N S))
+N ((B
·N D)
·N (F
·N S))) =
(((B ·N
C) ·N
(G ·N
S)) +N ((B ·N D) ·N (G ·N R)))) |
| 26 | | oprex 3018 |
. . . . 5
⊢ (A
·N G)
∈ V |
| 27 | | oprex 3018 |
. . . . 5
⊢ (B
·N F)
∈ V |
| 28 | | oprex 3018 |
. . . . 5
⊢ (D
·N S)
∈ V |
| 29 | | visset 1350 |
. . . . . 6
⊢ x
∈ V |
| 30 | | visset 1350 |
. . . . . 6
⊢ y
∈ V |
| 31 | 29, 30 | mulcompi 3818 |
. . . . 5
⊢ (x
·N y) =
(y ·N
x) |
| 32 | | visset 1350 |
. . . . . 6
⊢ z
∈ V |
| 33 | 30, 32 | distrpi 3820 |
. . . . 5
⊢ (x
·N (y
+N z)) =
((x ·N
y) +N (x ·N z)) |
| 34 | 26, 27, 28, 31, 33 | caoprdistrr 3081 |
. . . 4
⊢ (((A
·N G)
+N (B
·N F))
·N (D
·N S)) =
(((A ·N
G) ·N
(D ·N
S)) +N ((B ·N F) ·N (D ·N S))) |
| 35 | | cmpblnq.1 |
. . . . . 6
⊢ A
∈ V |
| 36 | | cmpblnq.6 |
. . . . . 6
⊢ G
∈ V |
| 37 | | cmpblnq.4 |
. . . . . 6
⊢ D
∈ V |
| 38 | 30, 32 | mulasspi 3819 |
. . . . . 6
⊢ ((x
·N y)
·N z) =
(x ·N
(y ·N
z)) |
| 39 | | cmpblnq.8 |
. . . . . 6
⊢ S
∈ V |
| 40 | 35, 36, 37, 31, 38, 39 | caopr4 3078 |
. . . . 5
⊢ ((A
·N G)
·N (D
·N S)) =
((A ·N
D) ·N
(G ·N
S)) |
| 41 | | cmpblnq.2 |
. . . . . 6
⊢ B
∈ V |
| 42 | | cmpblnq.5 |
. . . . . 6
⊢ F
∈ V |
| 43 | 41, 42, 37, 31, 38, 39 | caopr4 3078 |
. . . . 5
⊢ ((B
·N F)
·N (D
·N S)) =
((B ·N
D) ·N
(F ·N
S)) |
| 44 | 40, 43 | opreq12i 3011 |
. . . 4
⊢ (((A
·N G)
·N (D
·N S))
+N ((B
·N F)
·N (D
·N S))) =
(((A ·N
D) ·N
(G ·N
S)) +N ((B ·N D) ·N (F ·N S))) |
| 45 | 34, 44 | eqtr 1119 |
. . 3
⊢ (((A
·N G)
+N (B
·N F))
·N (D
·N S)) =
(((A ·N
D) ·N
(G ·N
S)) +N ((B ·N D) ·N (F ·N S))) |
| 46 | | oprex 3018 |
. . . . 5
⊢ (C
·N S)
∈ V |
| 47 | | oprex 3018 |
. . . . 5
⊢ (D
·N R)
∈ V |
| 48 | 46, 47 | distrpi 3820 |
. . . 4
⊢ ((B
·N G)
·N ((C
·N S)
+N (D
·N R))) =
(((B ·N
G) ·N
(C ·N
S)) +N ((B ·N G) ·N (D ·N R))) |
| 49 | | cmpblnq.3 |
. . . . . 6
⊢ C
∈ V |
| 50 | 41, 36, 49, 31, 38, 39 | caopr4 3078 |
. . . . 5
⊢ ((B
·N G)
·N (C
·N S)) =
((B ·N
C) ·N
(G ·N
S)) |
| 51 | | cmpblnq.7 |
. . . . . 6
⊢ R
∈ V |
| 52 | 41, 36, 37, 31, 38, 51 | caopr4 3078 |
. . . . 5
⊢ ((B
·N G)
·N (D
·N R)) =
((B ·N
D) ·N
(G ·N
R)) |
| 53 | 50, 52 | opreq12i 3011 |
. . . 4
⊢ (((B
·N G)
·N (C
·N S))
+N ((B
·N G)
·N (D
·N R))) =
(((B ·N
C) ·N
(G ·N
S)) +N ((B ·N D) ·N (G ·N R))) |
| 54 | 48, 53 | eqtr 1119 |
. . 3
⊢ ((B
·N G)
·N ((C
·N S)
+N (D
·N R))) =
(((B ·N
C) ·N
(G ·N
S)) +N ((B ·N D) ·N (G ·N R))) |
| 55 | 25, 45, 54 | 3eqtr4g 1147 |
. 2
⊢ (((A
·N D) =
(B ·N
C) ∧ (F ·N S) = (G
·N R))
→ (((A
·N G)
+N (B
·N F))
·N (D
·N S)) =
((B ·N
G) ·N
((C ·N
S) +N (D ·N R)))) |
| 56 | 22, 55 | syl5bir 184 |
1
⊢ ((((A
∈ N ∧ B ∈
N) ∧ (C ∈
N ∧ D ∈
N)) ∧ ((F ∈
N ∧ G ∈
N) ∧ (R ∈
N ∧ S ∈
N))) → (((A
·N D) =
(B ·N
C) ∧ (F ·N S) = (G
·N R))
→ 〈((A
·N G)
+N (B
·N F)),
(B ·N
G)〉 ~Q
〈((C
·N S)
+N (D
·N R)),
(D ·N
S)〉)) |