Metamath Proof Explorer


Theorem lsspropd

Description: If two structures have the same components (properties), they have the same subspace structure. (Contributed by Mario Carneiro, 9-Feb-2015) (Revised by Mario Carneiro, 14-Jun-2015)

Ref Expression
Hypotheses lsspropd.b1 ⊢ φ → B = Base K
lsspropd.b2 ⊢ φ → B = Base L
lsspropd.w ⊢ φ → B ⊆ W
lsspropd.p ⊢ φ ∧ x ∈ W ∧ y ∈ W → x + K y = x + L y
lsspropd.s1 ⊢ φ ∧ x ∈ P ∧ y ∈ B → x ⋅ K y ∈ W
lsspropd.s2 ⊢ φ ∧ x ∈ P ∧ y ∈ B → x ⋅ K y = x ⋅ L y
lsspropd.p1 ⊢ φ → P = Base Scalar ⁡ K
lsspropd.p2 ⊢ φ → P = Base Scalar ⁡ L
Assertion lsspropd ⊢ φ → LSubSp ⁡ K = LSubSp ⁡ L

Proof

Step Hyp Ref Expression
1 lsspropd.b1 ⊢ φ → B = Base K
2 lsspropd.b2 ⊢ φ → B = Base L
3 lsspropd.w ⊢ φ → B ⊆ W
4 lsspropd.p ⊢ φ ∧ x ∈ W ∧ y ∈ W → x + K y = x + L y
5 lsspropd.s1 ⊢ φ ∧ x ∈ P ∧ y ∈ B → x ⋅ K y ∈ W
6 lsspropd.s2 ⊢ φ ∧ x ∈ P ∧ y ∈ B → x ⋅ K y = x ⋅ L y
7 lsspropd.p1 ⊢ φ → P = Base Scalar ⁡ K
8 lsspropd.p2 ⊢ φ → P = Base Scalar ⁡ L
9 simpll ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → φ
10 simprl ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ∈ P
11 simplr ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → s ⊆ B
12 simprrl ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → a ∈ s
13 11 12 sseldd ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → a ∈ B
14 5 ralrimivva ⊢ φ → ∀ x ∈ P ∀ y ∈ B x ⋅ K y ∈ W
15 14 ad2antrr ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → ∀ x ∈ P ∀ y ∈ B x ⋅ K y ∈ W
16 ovrspc2v ⊢ z ∈ P ∧ a ∈ B ∧ ∀ x ∈ P ∀ y ∈ B x ⋅ K y ∈ W → z ⋅ K a ∈ W
17 10 13 15 16 syl21anc ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a ∈ W
18 3 ad2antrr ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → B ⊆ W
19 simprrr ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → b ∈ s
20 11 19 sseldd ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → b ∈ B
21 18 20 sseldd ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → b ∈ W
22 4 oveqrspc2v ⊢ φ ∧ z ⋅ K a ∈ W ∧ b ∈ W → z ⋅ K a + K b = z ⋅ K a + L b
23 9 17 21 22 syl12anc ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a + K b = z ⋅ K a + L b
24 6 oveqrspc2v ⊢ φ ∧ z ∈ P ∧ a ∈ B → z ⋅ K a = z ⋅ L a
25 9 10 13 24 syl12anc ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a = z ⋅ L a
26 25 oveq1d ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a + L b = z ⋅ L a + L b
27 23 26 eqtrd ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a + K b = z ⋅ L a + L b
28 27 eleq1d ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a + K b ∈ s ↔ z ⋅ L a + L b ∈ s
29 28 anassrs ⊢ φ ∧ s ⊆ B ∧ z ∈ P ∧ a ∈ s ∧ b ∈ s → z ⋅ K a + K b ∈ s ↔ z ⋅ L a + L b ∈ s
30 29 2ralbidva ⊢ φ ∧ s ⊆ B ∧ z ∈ P → ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
31 30 ralbidva ⊢ φ ∧ s ⊆ B → ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
32 31 anbi2d ⊢ φ ∧ s ⊆ B → s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
33 32 pm5.32da ⊢ φ → s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
34 3anass ⊢ s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s
35 3anass ⊢ s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s ↔ s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
36 33 34 35 3bitr4g ⊢ φ → s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
37 1 sseq2d ⊢ φ → s ⊆ B ↔ s ⊆ Base K
38 7 raleqdv ⊢ φ → ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ ∀ z ∈ Base Scalar ⁡ K ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s
39 37 38 3anbi13d ⊢ φ → s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ s ⊆ Base K ∧ s ≠ ∅ ∧ ∀ z ∈ Base Scalar ⁡ K ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s
40 2 sseq2d ⊢ φ → s ⊆ B ↔ s ⊆ Base L
41 8 raleqdv ⊢ φ → ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s ↔ ∀ z ∈ Base Scalar ⁡ L ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
42 40 41 3anbi13d ⊢ φ → s ⊆ B ∧ s ≠ ∅ ∧ ∀ z ∈ P ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s ↔ s ⊆ Base L ∧ s ≠ ∅ ∧ ∀ z ∈ Base Scalar ⁡ L ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
43 36 39 42 3bitr3d ⊢ φ → s ⊆ Base K ∧ s ≠ ∅ ∧ ∀ z ∈ Base Scalar ⁡ K ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s ↔ s ⊆ Base L ∧ s ≠ ∅ ∧ ∀ z ∈ Base Scalar ⁡ L ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
44 eqid ⊢ Scalar ⁡ K = Scalar ⁡ K
45 eqid ⊢ Base Scalar ⁡ K = Base Scalar ⁡ K
46 eqid ⊢ Base K = Base K
47 eqid ⊢ + K = + K
48 eqid ⊢ ⋅ K = ⋅ K
49 eqid ⊢ LSubSp ⁡ K = LSubSp ⁡ K
50 44 45 46 47 48 49 islss ⊢ s ∈ LSubSp ⁡ K ↔ s ⊆ Base K ∧ s ≠ ∅ ∧ ∀ z ∈ Base Scalar ⁡ K ∀ a ∈ s ∀ b ∈ s z ⋅ K a + K b ∈ s
51 eqid ⊢ Scalar ⁡ L = Scalar ⁡ L
52 eqid ⊢ Base Scalar ⁡ L = Base Scalar ⁡ L
53 eqid ⊢ Base L = Base L
54 eqid ⊢ + L = + L
55 eqid ⊢ ⋅ L = ⋅ L
56 eqid ⊢ LSubSp ⁡ L = LSubSp ⁡ L
57 51 52 53 54 55 56 islss ⊢ s ∈ LSubSp ⁡ L ↔ s ⊆ Base L ∧ s ≠ ∅ ∧ ∀ z ∈ Base Scalar ⁡ L ∀ a ∈ s ∀ b ∈ s z ⋅ L a + L b ∈ s
58 43 50 57 3bitr4g ⊢ φ → s ∈ LSubSp ⁡ K ↔ s ∈ LSubSp ⁡ L
59 58 eqrdv ⊢ φ → LSubSp ⁡ K = LSubSp ⁡ L