Metamath Proof Explorer


Theorem 5oalem5

Description: Lemma for orthoarguesian law 5OA. (Contributed by NM, 2-May-2000) (New usage is discouraged.)

Ref Expression
Hypotheses 5oalem5.1 ⊢ A ∈ S ℋ
5oalem5.2 ⊢ B ∈ S ℋ
5oalem5.3 ⊢ C ∈ S ℋ
5oalem5.4 ⊢ D ∈ S ℋ
5oalem5.5 ⊢ F ∈ S ℋ
5oalem5.6 ⊢ G ∈ S ℋ
5oalem5.7 ⊢ R ∈ S ℋ
5oalem5.8 ⊢ S ∈ S ℋ
Assertion 5oalem5 ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ z ∈ A + ℋ C ∩ B + ℋ D ∩ A + ℋ R ∩ B + ℋ S + ℋ C + ℋ R ∩ D + ℋ S ∩ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S + ℋ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S

Proof

Step Hyp Ref Expression
1 5oalem5.1 ⊢ A ∈ S ℋ
2 5oalem5.2 ⊢ B ∈ S ℋ
3 5oalem5.3 ⊢ C ∈ S ℋ
4 5oalem5.4 ⊢ D ∈ S ℋ
5 5oalem5.5 ⊢ F ∈ S ℋ
6 5oalem5.6 ⊢ G ∈ S ℋ
7 5oalem5.7 ⊢ R ∈ S ℋ
8 5oalem5.8 ⊢ S ∈ S ℋ
9 simpr ⊢ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → v ∈ R ∧ u ∈ S
10 9 anim2i ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ v ∈ R ∧ u ∈ S
11 simpl ⊢ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u
12 1 2 3 4 7 8 5oalem4 ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u → x - ℎ z ∈ A + ℋ C ∩ B + ℋ D ∩ A + ℋ R ∩ B + ℋ S + ℋ C + ℋ R ∩ D + ℋ S
13 10 11 12 syl2an ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ z ∈ A + ℋ C ∩ B + ℋ D ∩ A + ℋ R ∩ B + ℋ S + ℋ C + ℋ R ∩ D + ℋ S
14 1 sheli ⊢ x ∈ A → x ∈ ℋ
15 14 adantr ⊢ x ∈ A ∧ y ∈ B → x ∈ ℋ
16 3 sheli ⊢ z ∈ C → z ∈ ℋ
17 16 adantr ⊢ z ∈ C ∧ w ∈ D → z ∈ ℋ
18 15 17 anim12i ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D → x ∈ ℋ ∧ z ∈ ℋ
19 5 sheli ⊢ f ∈ F → f ∈ ℋ
20 19 adantr ⊢ f ∈ F ∧ g ∈ G → f ∈ ℋ
21 hvsubsub4 ⊢ x ∈ ℋ ∧ f ∈ ℋ ∧ z ∈ ℋ ∧ f ∈ ℋ → x - ℎ f - ℎ z - ℎ f = x - ℎ z - ℎ f - ℎ f
22 21 anandirs ⊢ x ∈ ℋ ∧ z ∈ ℋ ∧ f ∈ ℋ → x - ℎ f - ℎ z - ℎ f = x - ℎ z - ℎ f - ℎ f
23 hvsubid ⊢ f ∈ ℋ → f - ℎ f = 0 ℎ
24 23 oveq2d ⊢ f ∈ ℋ → x - ℎ z - ℎ f - ℎ f = x - ℎ z - ℎ 0 ℎ
25 hvsubcl ⊢ x ∈ ℋ ∧ z ∈ ℋ → x - ℎ z ∈ ℋ
26 hvsub0 ⊢ x - ℎ z ∈ ℋ → x - ℎ z - ℎ 0 ℎ = x - ℎ z
27 25 26 syl ⊢ x ∈ ℋ ∧ z ∈ ℋ → x - ℎ z - ℎ 0 ℎ = x - ℎ z
28 24 27 sylan9eqr ⊢ x ∈ ℋ ∧ z ∈ ℋ ∧ f ∈ ℋ → x - ℎ z - ℎ f - ℎ f = x - ℎ z
29 22 28 eqtrd ⊢ x ∈ ℋ ∧ z ∈ ℋ ∧ f ∈ ℋ → x - ℎ f - ℎ z - ℎ f = x - ℎ z
30 18 20 29 syl2an ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G → x - ℎ f - ℎ z - ℎ f = x - ℎ z
31 30 adantrr ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → x - ℎ f - ℎ z - ℎ f = x - ℎ z
32 31 adantr ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f - ℎ z - ℎ f = x - ℎ z
33 simpl ⊢ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → f ∈ F ∧ g ∈ G
34 33 anim2i ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G
35 anandir ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ↔ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G
36 34 35 sylib ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G
37 simprr ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → v ∈ R ∧ u ∈ S
38 36 37 jca ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S → x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S
39 simpl ⊢ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u → x + ℎ y = v + ℎ u
40 39 anim1i ⊢ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x + ℎ y = v + ℎ u ∧ f + ℎ g = v + ℎ u
41 simpr ⊢ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u → z + ℎ w = v + ℎ u
42 41 anim1i ⊢ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u
43 40 42 jca ⊢ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x + ℎ y = v + ℎ u ∧ f + ℎ g = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u
44 anandir ⊢ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ↔ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S
45 1 2 5 6 7 8 5oalem4 ⊢ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
46 3 4 5 6 7 8 5oalem4 ⊢ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → z - ℎ f ∈ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
47 45 46 anim12i ⊢ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ f + ℎ g = v + ℎ u ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∧ z - ℎ f ∈ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
48 47 an4s ⊢ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ f + ℎ g = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∧ z - ℎ f ∈ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
49 44 48 sylanb ⊢ x ∈ A ∧ y ∈ B ∧ f ∈ F ∧ g ∈ G ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ f + ℎ g = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∧ z - ℎ f ∈ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
50 38 43 49 syl2an ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∧ z - ℎ f ∈ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
51 1 5 shscli ⊢ A + ℋ F ∈ S ℋ
52 2 6 shscli ⊢ B + ℋ G ∈ S ℋ
53 51 52 shincli ⊢ A + ℋ F ∩ B + ℋ G ∈ S ℋ
54 1 7 shscli ⊢ A + ℋ R ∈ S ℋ
55 2 8 shscli ⊢ B + ℋ S ∈ S ℋ
56 54 55 shincli ⊢ A + ℋ R ∩ B + ℋ S ∈ S ℋ
57 5 7 shscli ⊢ F + ℋ R ∈ S ℋ
58 6 8 shscli ⊢ G + ℋ S ∈ S ℋ
59 57 58 shincli ⊢ F + ℋ R ∩ G + ℋ S ∈ S ℋ
60 56 59 shscli ⊢ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∈ S ℋ
61 53 60 shincli ⊢ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∈ S ℋ
62 3 5 shscli ⊢ C + ℋ F ∈ S ℋ
63 4 6 shscli ⊢ D + ℋ G ∈ S ℋ
64 62 63 shincli ⊢ C + ℋ F ∩ D + ℋ G ∈ S ℋ
65 3 7 shscli ⊢ C + ℋ R ∈ S ℋ
66 4 8 shscli ⊢ D + ℋ S ∈ S ℋ
67 65 66 shincli ⊢ C + ℋ R ∩ D + ℋ S ∈ S ℋ
68 67 59 shscli ⊢ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∈ S ℋ
69 64 68 shincli ⊢ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∈ S ℋ
70 61 69 shsvsi ⊢ x - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S ∧ z - ℎ f ∈ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S → x - ℎ f - ℎ z - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S + ℋ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
71 50 70 syl ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ f - ℎ z - ℎ f ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S + ℋ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
72 32 71 eqeltrrd ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ z ∈ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S + ℋ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S
73 13 72 elind ⊢ x ∈ A ∧ y ∈ B ∧ z ∈ C ∧ w ∈ D ∧ f ∈ F ∧ g ∈ G ∧ v ∈ R ∧ u ∈ S ∧ x + ℎ y = v + ℎ u ∧ z + ℎ w = v + ℎ u ∧ f + ℎ g = v + ℎ u → x - ℎ z ∈ A + ℋ C ∩ B + ℋ D ∩ A + ℋ R ∩ B + ℋ S + ℋ C + ℋ R ∩ D + ℋ S ∩ A + ℋ F ∩ B + ℋ G ∩ A + ℋ R ∩ B + ℋ S + ℋ F + ℋ R ∩ G + ℋ S + ℋ C + ℋ F ∩ D + ℋ G ∩ C + ℋ R ∩ D + ℋ S + ℋ F + ℋ R ∩ G + ℋ S