Proof of Theorem ltapq
| Step | Hyp | Ref
| Expression |
| 1 | | ltapq.2 |
. 2
⊢ B
∈ V |
| 2 | | dmaddpq 3853 |
. 2
⊢ dom +Q =
(Q × Q) |
| 3 | | ltapq.1 |
. 2
⊢ A
∈ V |
| 4 | | ltrelpq 3845 |
. 2
⊢ <Q ⊆
(Q × Q) |
| 5 | | 0npq 3844 |
. 2
⊢ ¬ ∅ ∈
Q |
| 6 | | df-nq 3832 |
. . 3
⊢ Q = ((N
× N) / ~Q ) |
| 7 | | breq1 2065 |
. . . 4
⊢ ([〈x, y〉]
~Q = A →
([〈x, y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
A <Q
[〈z, w〉] ~Q )) |
| 8 | | opreq2 3007 |
. . . . 5
⊢ ([〈x, y〉]
~Q = A →
([〈v, u〉] ~Q
+Q [〈x,
y〉] ~Q ) =
([〈v, u〉] ~Q
+Q A)) |
| 9 | 8 | breq1d 2071 |
. . . 4
⊢ ([〈x, y〉]
~Q = A →
(([〈v, u〉] ~Q
+Q [〈x,
y〉] ~Q )
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q )
↔ ([〈v, u〉] ~Q
+Q A)
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q
))) |
| 10 | 7, 9 | bibi12d 477 |
. . 3
⊢ ([〈x, y〉]
~Q = A →
(([〈x, y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
([〈v, u〉] ~Q
+Q [〈x,
y〉] ~Q )
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q ))
↔ (A <Q
[〈z, w〉] ~Q ↔
([〈v, u〉] ~Q
+Q A)
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q
)))) |
| 11 | | breq2 2066 |
. . . 4
⊢ ([〈z, w〉]
~Q = B →
(A <Q
[〈z, w〉] ~Q ↔ A <Q B)) |
| 12 | | opreq2 3007 |
. . . . 5
⊢ ([〈z, w〉]
~Q = B →
([〈v, u〉] ~Q
+Q [〈z,
w〉] ~Q ) =
([〈v, u〉] ~Q
+Q B)) |
| 13 | 12 | breq2d 2072 |
. . . 4
⊢ ([〈z, w〉]
~Q = B →
(([〈v, u〉] ~Q
+Q A)
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q )
↔ ([〈v, u〉] ~Q
+Q A)
<Q ([〈v,
u〉] ~Q
+Q B))) |
| 14 | 11, 13 | bibi12d 477 |
. . 3
⊢ ([〈z, w〉]
~Q = B →
((A <Q
[〈z, w〉] ~Q ↔
([〈v, u〉] ~Q
+Q A)
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q ))
↔ (A <Q
B ↔ ([〈v, u〉]
~Q +Q A) <Q ([〈v, u〉]
~Q +Q B)))) |
| 15 | | opreq1 3006 |
. . . . 5
⊢ ([〈v, u〉]
~Q = C →
([〈v, u〉] ~Q
+Q A) = (C +Q A)) |
| 16 | | opreq1 3006 |
. . . . 5
⊢ ([〈v, u〉]
~Q = C →
([〈v, u〉] ~Q
+Q B) = (C +Q B)) |
| 17 | 15, 16 | breq12d 2073 |
. . . 4
⊢ ([〈v, u〉]
~Q = C →
(([〈v, u〉] ~Q
+Q A)
<Q ([〈v,
u〉] ~Q
+Q B) ↔
(C +Q A) <Q (C +Q B))) |
| 18 | 17 | bibi2d 470 |
. . 3
⊢ ([〈v, u〉]
~Q = C →
((A <Q B ↔ ([〈v, u〉]
~Q +Q A) <Q ([〈v, u〉]
~Q +Q B)) ↔ (A
<Q B ↔
(C +Q A) <Q (C +Q B)))) |
| 19 | | mulclpi 3815 |
. . . . . . . . . . . . 13
⊢ ((u
∈ N ∧ u ∈
N) → (u
·N u)
∈ N) |
| 20 | | oprex 3018 |
. . . . . . . . . . . . . 14
⊢ (x
·N w)
∈ V |
| 21 | | oprex 3018 |
. . . . . . . . . . . . . 14
⊢ (y
·N z)
∈ V |
| 22 | 20, 21 | ltmpi 3825 |
. . . . . . . . . . . . 13
⊢ ((u
·N u)
∈ N → ((x
·N w)
<N (y
·N z)
↔ ((u
·N u)
·N (x
·N w))
<N ((u
·N u)
·N (y
·N z)))) |
| 23 | 19, 22 | syl 12 |
. . . . . . . . . . . 12
⊢ ((u
∈ N ∧ u ∈
N) → ((x
·N w)
<N (y
·N z)
↔ ((u
·N u)
·N (x
·N w))
<N ((u
·N u)
·N (y
·N z)))) |
| 24 | 23 | anidms 332 |
. . . . . . . . . . 11
⊢ (u
∈ N → ((x
·N w)
<N (y
·N z)
↔ ((u
·N u)
·N (x
·N w))
<N ((u
·N u)
·N (y
·N z)))) |
| 25 | 24 | ad2antrl 322 |
. . . . . . . . . 10
⊢ (((v
∈ N ∧ y ∈
N) ∧ (u ∈
N ∧ w ∈
N)) → ((x
·N w)
<N (y
·N z)
↔ ((u
·N u)
·N (x
·N w))
<N ((u
·N u)
·N (y
·N z)))) |
| 26 | | mulclpi 3815 |
. . . . . . . . . . . . 13
⊢ ((v
∈ N ∧ y ∈
N) → (v
·N y)
∈ N) |
| 27 | | mulclpi 3815 |
. . . . . . . . . . . . 13
⊢ ((u
∈ N ∧ w ∈
N) → (u
·N w)
∈ N) |
| 28 | 26, 27 | anim12i 268 |
. . . . . . . . . . . 12
⊢ (((v
∈ N ∧ y ∈
N) ∧ (u ∈
N ∧ w ∈
N)) → ((v
·N y)
∈ N ∧ (u
·N w)
∈ N)) |
| 29 | | mulclpi 3815 |
. . . . . . . . . . . 12
⊢ (((v
·N y)
∈ N ∧ (u
·N w)
∈ N) → ((v
·N y)
·N (u
·N w))
∈ N) |
| 30 | | oprex 3018 |
. . . . . . . . . . . . 13
⊢ ((u
·N x)
·N (u
·N w))
∈ V |
| 31 | | oprex 3018 |
. . . . . . . . . . . . 13
⊢ ((u
·N y)
·N (u
·N z))
∈ V |
| 32 | 30, 31 | ltapi 3824 |
. . . . . . . . . . . 12
⊢ (((v
·N y)
·N (u
·N w))
∈ N → (((u
·N x)
·N (u
·N w))
<N ((u
·N y)
·N (u
·N z))
↔ (((v
·N y)
·N (u
·N w))
+N ((u
·N x)
·N (u
·N w)))
<N (((v
·N y)
·N (u
·N w))
+N ((u
·N y)
·N (u
·N z))))) |
| 33 | 28, 29, 32 | 3syl 21 |
. . . . . . . . . . 11
⊢ (((v
∈ N ∧ y ∈
N) ∧ (u ∈
N ∧ w ∈
N)) → (((u
·N x)
·N (u
·N w))
<N ((u
·N y)
·N (u
·N z))
↔ (((v
·N y)
·N (u
·N w))
+N ((u
·N x)
·N (u
·N w)))
<N (((v
·N y)
·N (u
·N w))
+N ((u
·N y)
·N (u
·N z))))) |
| 34 | | visset 1350 |
. . . . . . . . . . . . 13
⊢ u
∈ V |
| 35 | | visset 1350 |
. . . . . . . . . . . . 13
⊢ x
∈ V |
| 36 | | visset 1350 |
. . . . . . . . . . . . . 14
⊢ f
∈ V |
| 37 | | visset 1350 |
. . . . . . . . . . . . . 14
⊢ g
∈ V |
| 38 | 36, 37 | mulcompi 3818 |
. . . . . . . . . . . . 13
⊢ (f
·N g) =
(g ·N
f) |
| 39 | | visset 1350 |
. . . . . . . . . . . . . 14
⊢ h
∈ V |
| 40 | 37, 39 | mulasspi 3819 |
. . . . . . . . . . . . 13
⊢ ((f
·N g)
·N h) =
(f ·N
(g ·N
h)) |
| 41 | | visset 1350 |
. . . . . . . . . . . . 13
⊢ w
∈ V |
| 42 | 34, 34, 35, 38, 40, 41 | caopr4 3078 |
. . . . . . . . . . . 12
⊢ ((u
·N u)
·N (x
·N w)) =
((u ·N
x) ·N
(u ·N
w)) |
| 43 | | visset 1350 |
. . . . . . . . . . . . 13
⊢ y
∈ V |
| 44 | | visset 1350 |
. . . . . . . . . . . . 13
⊢ z
∈ V |
| 45 | 34, 34, 43, 38, 40, 44 | caopr4 3078 |
. . . . . . . . . . . 12
⊢ ((u
·N u)
·N (y
·N z)) =
((u ·N
y) ·N
(u ·N
z)) |
| 46 | 42, 45 | breq12i 2070 |
. . . . . . . . . . 11
⊢ (((u
·N u)
·N (x
·N w))
<N ((u
·N u)
·N (y
·N z))
↔ ((u
·N x)
·N (u
·N w))
<N ((u
·N y)
·N (u
·N z))) |
| 47 | | oprex 3018 |
. . . . . . . . . . . . 13
⊢ (v
·N y)
∈ V |
| 48 | | oprex 3018 |
. . . . . . . . . . . . 13
⊢ (u
·N x)
∈ V |
| 49 | | oprex 3018 |
. . . . . . . . . . . . 13
⊢ (u
·N w)
∈ V |
| 50 | 37, 39 | distrpi 3820 |
. . . . . . . . . . . . 13
⊢ (f
·N (g
+N h)) =
((f ·N
g) +N (f ·N h)) |
| 51 | 47, 48, 49, 38, 50 | caoprdistrr 3081 |
. . . . . . . . . . . 12
⊢ (((v
·N y)
+N (u
·N x))
·N (u
·N w)) =
(((v ·N
y) ·N
(u ·N
w)) +N ((u ·N x) ·N (u ·N w))) |
| 52 | | oprex 3018 |
. . . . . . . . . . . . . 14
⊢ (v
·N w)
∈ V |
| 53 | | oprex 3018 |
. . . . . . . . . . . . . 14
⊢ (u
·N z)
∈ V |
| 54 | 52, 53 | distrpi 3820 |
. . . . . . . . . . . . 13
⊢ ((u
·N y)
·N ((v
·N w)
+N (u
·N z))) =
(((u ·N
y) ·N
(v ·N
w)) +N ((u ·N y) ·N (u ·N z))) |
| 55 | | visset 1350 |
. . . . . . . . . . . . . . 15
⊢ v
∈ V |
| 56 | 34, 43, 55, 38, 40, 41 | caopr411 3079 |
. . . . . . . . . . . . . 14
⊢ ((u
·N y)
·N (v
·N w)) =
((v ·N
y) ·N
(u ·N
w)) |
| 57 | 56 | opreq1i 3009 |
. . . . . . . . . . . . 13
⊢ (((u
·N y)
·N (v
·N w))
+N ((u
·N y)
·N (u
·N z))) =
(((v ·N
y) ·N
(u ·N
w)) +N ((u ·N y) ·N (u ·N z))) |
| 58 | 54, 57 | eqtr 1119 |
. . . . . . . . . . . 12
⊢ ((u
·N y)
·N ((v
·N w)
+N (u
·N z))) =
(((v ·N
y) ·N
(u ·N
w)) +N ((u ·N y) ·N (u ·N z))) |
| 59 | 51, 58 | breq12i 2070 |
. . . . . . . . . . 11
⊢ ((((v
·N y)
+N (u
·N x))
·N (u
·N w))
<N ((u
·N y)
·N ((v
·N w)
+N (u
·N z)))
↔ (((v
·N y)
·N (u
·N w))
+N ((u
·N x)
·N (u
·N w)))
<N (((v
·N y)
·N (u
·N w))
+N ((u
·N y)
·N (u
·N z)))) |
| 60 | 33, 46, 59 | 3bitr4g 428 |
. . . . . . . . . 10
⊢ (((v
∈ N ∧ y ∈
N) ∧ (u ∈
N ∧ w ∈
N)) → (((u
·N u)
·N (x
·N w))
<N ((u
·N u)
·N (y
·N z))
↔ (((v
·N y)
+N (u
·N x))
·N (u
·N w))
<N ((u
·N y)
·N ((v
·N w)
+N (u
·N z))))) |
| 61 | 25, 60 | bitrd 406 |
. . . . . . . . 9
⊢ (((v
∈ N ∧ y ∈
N) ∧ (u ∈
N ∧ w ∈
N)) → ((x
·N w)
<N (y
·N z)
↔ (((v
·N y)
+N (u
·N x))
·N (u
·N w))
<N ((u
·N y)
·N ((v
·N w)
+N (u
·N z))))) |
| 62 | 35, 43, 44, 41 | ordpipq 3850 |
. . . . . . . . 9
⊢ ([〈x, y〉]
~Q <Q [〈z, w〉]
~Q ↔ (x
·N w)
<N (y
·N z)) |
| 63 | | oprex 3018 |
. . . . . . . . . 10
⊢ ((v
·N y)
+N (u
·N x))
∈ V |
| 64 | | oprex 3018 |
. . . . . . . . . 10
⊢ (u
·N y)
∈ V |
| 65 | | oprex 3018 |
. . . . . . . . . 10
⊢ ((v
·N w)
+N (u
·N z))
∈ V |
| 66 | 63, 64, 65, 49 | ordpipq 3850 |
. . . . . . . . 9
⊢ ([〈((v ·N y) +N (u ·N x)), (u
·N y)〉] ~Q
<Q [〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
↔ (((v
·N y)
+N (u
·N x))
·N (u
·N w))
<N ((u
·N y)
·N ((v
·N w)
+N (u
·N z)))) |
| 67 | 61, 62, 66 | 3bitr4g 428 |
. . . . . . . 8
⊢ (((v
∈ N ∧ y ∈
N) ∧ (u ∈
N ∧ w ∈
N)) → ([〈x,
y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
[〈((v
·N y)
+N (u
·N x)),
(u ·N
y)〉] ~Q
<Q [〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
)) |
| 68 | 67 | an4s 390 |
. . . . . . 7
⊢ (((v
∈ N ∧ u ∈
N) ∧ (y ∈
N ∧ w ∈
N)) → ([〈x,
y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
[〈((v
·N y)
+N (u
·N x)),
(u ·N
y)〉] ~Q
<Q [〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
)) |
| 69 | | pm3.27 260 |
. . . . . . . 8
⊢ ((x
∈ N ∧ y ∈
N) → y ∈
N) |
| 70 | | pm3.27 260 |
. . . . . . . 8
⊢ ((z
∈ N ∧ w ∈
N) → w ∈
N) |
| 71 | 69, 70 | anim12i 268 |
. . . . . . 7
⊢ (((x
∈ N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N)) → (y ∈
N ∧ w ∈
N)) |
| 72 | 68, 71 | sylan2 346 |
. . . . . 6
⊢ (((v
∈ N ∧ u ∈
N) ∧ ((x ∈
N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N))) → ([〈x,
y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
[〈((v
·N y)
+N (u
·N x)),
(u ·N
y)〉] ~Q
<Q [〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
)) |
| 73 | | addpipq 3848 |
. . . . . . . 8
⊢ (((v
∈ N ∧ u ∈
N) ∧ (x ∈
N ∧ y ∈
N)) → ([〈v,
u〉] ~Q
+Q [〈x,
y〉] ~Q ) =
[〈((v
·N y)
+N (u
·N x)),
(u ·N
y)〉] ~Q
) |
| 74 | 73 | adantrr 312 |
. . . . . . 7
⊢ (((v
∈ N ∧ u ∈
N) ∧ ((x ∈
N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N))) → ([〈v,
u〉] ~Q
+Q [〈x,
y〉] ~Q ) =
[〈((v
·N y)
+N (u
·N x)),
(u ·N
y)〉] ~Q
) |
| 75 | | addpipq 3848 |
. . . . . . . 8
⊢ (((v
∈ N ∧ u ∈
N) ∧ (z ∈
N ∧ w ∈
N)) → ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q ) =
[〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
) |
| 76 | 75 | adantrl 311 |
. . . . . . 7
⊢ (((v
∈ N ∧ u ∈
N) ∧ ((x ∈
N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N))) → ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q ) =
[〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
) |
| 77 | 74, 76 | breq12d 2073 |
. . . . . 6
⊢ (((v
∈ N ∧ u ∈
N) ∧ ((x ∈
N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N))) → (([〈v,
u〉] ~Q
+Q [〈x,
y〉] ~Q )
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q )
↔ [〈((v
·N y)
+N (u
·N x)),
(u ·N
y)〉] ~Q
<Q [〈((v
·N w)
+N (u
·N z)),
(u ·N
w)〉] ~Q
)) |
| 78 | 72, 77 | bitr4d 409 |
. . . . 5
⊢ (((v
∈ N ∧ u ∈
N) ∧ ((x ∈
N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N))) → ([〈x,
y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
([〈v, u〉] ~Q
+Q [〈x,
y〉] ~Q )
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q
))) |
| 79 | 78 | 3impb 610 |
. . . 4
⊢ (((v
∈ N ∧ u ∈
N) ∧ (x ∈
N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N)) → ([〈x,
y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
([〈v, u〉] ~Q
+Q [〈x,
y〉] ~Q )
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q
))) |
| 80 | 79 | 3coml 617 |
. . 3
⊢ (((x
∈ N ∧ y ∈
N) ∧ (z ∈
N ∧ w ∈
N) ∧ (v ∈
N ∧ u ∈
N)) → ([〈x,
y〉] ~Q
<Q [〈z,
w〉] ~Q ↔
([〈v, u〉] ~Q
+Q [〈x,
y〉] ~Q )
<Q ([〈v,
u〉] ~Q
+Q [〈z,
w〉] ~Q
))) |
| 81 | 6, 10, 14, 18, 80 | 3ecoptocl 3241 |
. 2
⊢ ((A
∈ Q ∧ B ∈
Q ∧ C ∈
Q) → (A
<Q B ↔
(C +Q A) <Q (C +Q B))) |
| 82 | 1, 2, 3, 4, 5, 81 | ndmord 3064 |
1
⊢ (C
∈ Q → (A
<Q B ↔
(C +Q A) <Q (C +Q B))) |