Step |
Hyp |
Ref |
Expression |
1 |
|
lincsumcl.b |
⊢ + = ( +g ‘ 𝑀 ) |
2 |
|
eqid |
⊢ ( Base ‘ 𝑀 ) = ( Base ‘ 𝑀 ) |
3 |
|
eqid |
⊢ ( Scalar ‘ 𝑀 ) = ( Scalar ‘ 𝑀 ) |
4 |
|
eqid |
⊢ ( Base ‘ ( Scalar ‘ 𝑀 ) ) = ( Base ‘ ( Scalar ‘ 𝑀 ) ) |
5 |
2 3 4
|
lcoval |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( 𝐶 ∈ ( 𝑀 LinCo 𝑉 ) ↔ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) |
6 |
2 3 4
|
lcoval |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( 𝐷 ∈ ( 𝑀 LinCo 𝑉 ) ↔ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) |
7 |
5 6
|
anbi12d |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( ( 𝐶 ∈ ( 𝑀 LinCo 𝑉 ) ∧ 𝐷 ∈ ( 𝑀 LinCo 𝑉 ) ) ↔ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) |
8 |
|
simpll |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → 𝑀 ∈ LMod ) |
9 |
|
simpll |
⊢ ( ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → 𝐶 ∈ ( Base ‘ 𝑀 ) ) |
10 |
9
|
adantl |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → 𝐶 ∈ ( Base ‘ 𝑀 ) ) |
11 |
|
simprl |
⊢ ( ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → 𝐷 ∈ ( Base ‘ 𝑀 ) ) |
12 |
11
|
adantl |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → 𝐷 ∈ ( Base ‘ 𝑀 ) ) |
13 |
2 1
|
lmodvacl |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) → ( 𝐶 + 𝐷 ) ∈ ( Base ‘ 𝑀 ) ) |
14 |
8 10 12 13
|
syl3anc |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → ( 𝐶 + 𝐷 ) ∈ ( Base ‘ 𝑀 ) ) |
15 |
3
|
lmodfgrp |
⊢ ( 𝑀 ∈ LMod → ( Scalar ‘ 𝑀 ) ∈ Grp ) |
16 |
|
grpmnd |
⊢ ( ( Scalar ‘ 𝑀 ) ∈ Grp → ( Scalar ‘ 𝑀 ) ∈ Mnd ) |
17 |
15 16
|
syl |
⊢ ( 𝑀 ∈ LMod → ( Scalar ‘ 𝑀 ) ∈ Mnd ) |
18 |
17
|
adantr |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( Scalar ‘ 𝑀 ) ∈ Mnd ) |
19 |
18
|
adantl |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( Scalar ‘ 𝑀 ) ∈ Mnd ) |
20 |
|
simpr |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) |
21 |
20
|
adantl |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) |
22 |
|
simpll |
⊢ ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) → 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) |
23 |
|
simpl |
⊢ ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) |
24 |
22 23
|
anim12i |
⊢ ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) ) |
25 |
24
|
adantr |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) ) |
26 |
|
eqid |
⊢ ( +g ‘ ( Scalar ‘ 𝑀 ) ) = ( +g ‘ ( Scalar ‘ 𝑀 ) ) |
27 |
4 26
|
ofaddmndmap |
⊢ ( ( ( Scalar ‘ 𝑀 ) ∈ Mnd ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ∧ ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) ) → ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) |
28 |
19 21 25 27
|
syl3anc |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) |
29 |
17
|
anim1i |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( ( Scalar ‘ 𝑀 ) ∈ Mnd ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) |
30 |
29
|
adantl |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( ( Scalar ‘ 𝑀 ) ∈ Mnd ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) |
31 |
|
simprl |
⊢ ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) |
32 |
31
|
adantr |
⊢ ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) → 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) |
33 |
|
simprl |
⊢ ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) |
34 |
32 33
|
anim12i |
⊢ ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) ) |
35 |
34
|
adantr |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) ) |
36 |
4
|
mndpfsupp |
⊢ ( ( ( ( Scalar ‘ 𝑀 ) ∈ Mnd ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) ) → ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) |
37 |
30 25 35 36
|
syl3anc |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) |
38 |
|
oveq12 |
⊢ ( ( 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
39 |
38
|
expcom |
⊢ ( 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) → ( 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
40 |
39
|
adantl |
⊢ ( ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) → ( 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
41 |
40
|
adantl |
⊢ ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
42 |
41
|
com12 |
⊢ ( 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
43 |
42
|
adantl |
⊢ ( ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
44 |
43
|
adantl |
⊢ ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
45 |
44
|
adantr |
⊢ ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
46 |
45
|
imp |
⊢ ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
47 |
46
|
adantr |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
48 |
|
simpr |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) |
49 |
|
eqid |
⊢ ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) |
50 |
|
eqid |
⊢ ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) |
51 |
1 49 50 3 4 26
|
lincsum |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) ) → ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) |
52 |
48 25 35 51
|
syl3anc |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) + ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) |
53 |
47 52
|
eqtrd |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ( 𝐶 + 𝐷 ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) |
54 |
|
breq1 |
⊢ ( 𝑠 = ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) → ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ↔ ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ) ) |
55 |
|
oveq1 |
⊢ ( 𝑠 = ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) → ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) |
56 |
55
|
eqeq2d |
⊢ ( 𝑠 = ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) → ( ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ↔ ( 𝐶 + 𝐷 ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
57 |
54 56
|
anbi12d |
⊢ ( 𝑠 = ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) → ( ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ↔ ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
58 |
57
|
rspcev |
⊢ ( ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( ( 𝑦 ∘f ( +g ‘ ( Scalar ‘ 𝑀 ) ) 𝑥 ) ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
59 |
28 37 53 58
|
syl12anc |
⊢ ( ( ( ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) ) ∧ ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ∧ ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
60 |
59
|
exp41 |
⊢ ( ( 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) |
61 |
60
|
rexlimiva |
⊢ ( ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) → ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ 𝐷 ∈ ( Base ‘ 𝑀 ) ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) |
62 |
61
|
expd |
⊢ ( ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) → ( 𝐶 ∈ ( Base ‘ 𝑀 ) → ( 𝐷 ∈ ( Base ‘ 𝑀 ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) ) |
63 |
62
|
impcom |
⊢ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐷 ∈ ( Base ‘ 𝑀 ) → ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) |
64 |
63
|
com13 |
⊢ ( ( 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ∧ ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( 𝐷 ∈ ( Base ‘ 𝑀 ) → ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) |
65 |
64
|
rexlimiva |
⊢ ( ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) → ( 𝐷 ∈ ( Base ‘ 𝑀 ) → ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) ) |
66 |
65
|
impcom |
⊢ ( ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) |
67 |
66
|
impcom |
⊢ ( ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) |
68 |
67
|
impcom |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) |
69 |
2 3 4
|
lcoval |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( ( 𝐶 + 𝐷 ) ∈ ( 𝑀 LinCo 𝑉 ) ↔ ( ( 𝐶 + 𝐷 ) ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) |
70 |
69
|
adantr |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → ( ( 𝐶 + 𝐷 ) ∈ ( 𝑀 LinCo 𝑉 ) ↔ ( ( 𝐶 + 𝐷 ) ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑠 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑠 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ ( 𝐶 + 𝐷 ) = ( 𝑠 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) |
71 |
14 68 70
|
mpbir2and |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) ) → ( 𝐶 + 𝐷 ) ∈ ( 𝑀 LinCo 𝑉 ) ) |
72 |
71
|
ex |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( ( ( 𝐶 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑦 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑦 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐶 = ( 𝑦 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ∧ ( 𝐷 ∈ ( Base ‘ 𝑀 ) ∧ ∃ 𝑥 ∈ ( ( Base ‘ ( Scalar ‘ 𝑀 ) ) ↑m 𝑉 ) ( 𝑥 finSupp ( 0g ‘ ( Scalar ‘ 𝑀 ) ) ∧ 𝐷 = ( 𝑥 ( linC ‘ 𝑀 ) 𝑉 ) ) ) ) → ( 𝐶 + 𝐷 ) ∈ ( 𝑀 LinCo 𝑉 ) ) ) |
73 |
7 72
|
sylbid |
⊢ ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) → ( ( 𝐶 ∈ ( 𝑀 LinCo 𝑉 ) ∧ 𝐷 ∈ ( 𝑀 LinCo 𝑉 ) ) → ( 𝐶 + 𝐷 ) ∈ ( 𝑀 LinCo 𝑉 ) ) ) |
74 |
73
|
imp |
⊢ ( ( ( 𝑀 ∈ LMod ∧ 𝑉 ∈ 𝒫 ( Base ‘ 𝑀 ) ) ∧ ( 𝐶 ∈ ( 𝑀 LinCo 𝑉 ) ∧ 𝐷 ∈ ( 𝑀 LinCo 𝑉 ) ) ) → ( 𝐶 + 𝐷 ) ∈ ( 𝑀 LinCo 𝑉 ) ) |