| Step |
Hyp |
Ref |
Expression |
| 1 |
|
crngm.1 |
⊢ 𝐺 = ( 1st ‘ 𝑅 ) |
| 2 |
|
crngm.2 |
⊢ 𝐻 = ( 2nd ‘ 𝑅 ) |
| 3 |
|
crngm.3 |
⊢ 𝑋 = ran 𝐺 |
| 4 |
|
df-3an |
⊢ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ) ↔ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ 𝐶 ∈ 𝑋 ) ) |
| 5 |
1 2 3
|
crngm23 |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ) ) → ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) ) |
| 6 |
4 5
|
sylan2br |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ 𝐶 ∈ 𝑋 ) ) → ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) ) |
| 7 |
6
|
adantrrr |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) ) |
| 8 |
7
|
oveq1d |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) 𝐻 𝐷 ) = ( ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) 𝐻 𝐷 ) ) |
| 9 |
|
crngorngo |
⊢ ( 𝑅 ∈ CRingOps → 𝑅 ∈ RingOps ) |
| 10 |
1 2 3
|
rngocl |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) → ( 𝐴 𝐻 𝐵 ) ∈ 𝑋 ) |
| 11 |
10
|
3expb |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ) → ( 𝐴 𝐻 𝐵 ) ∈ 𝑋 ) |
| 12 |
11
|
adantrr |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( 𝐴 𝐻 𝐵 ) ∈ 𝑋 ) |
| 13 |
|
simprrl |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → 𝐶 ∈ 𝑋 ) |
| 14 |
|
simprrr |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → 𝐷 ∈ 𝑋 ) |
| 15 |
12 13 14
|
3jca |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( 𝐴 𝐻 𝐵 ) ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) |
| 16 |
1 2 3
|
rngoass |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 𝐻 𝐵 ) ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) → ( ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) 𝐻 𝐷 ) = ( ( 𝐴 𝐻 𝐵 ) 𝐻 ( 𝐶 𝐻 𝐷 ) ) ) |
| 17 |
15 16
|
syldan |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) 𝐻 𝐷 ) = ( ( 𝐴 𝐻 𝐵 ) 𝐻 ( 𝐶 𝐻 𝐷 ) ) ) |
| 18 |
9 17
|
sylan |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( ( 𝐴 𝐻 𝐵 ) 𝐻 𝐶 ) 𝐻 𝐷 ) = ( ( 𝐴 𝐻 𝐵 ) 𝐻 ( 𝐶 𝐻 𝐷 ) ) ) |
| 19 |
1 2 3
|
rngocl |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ) → ( 𝐴 𝐻 𝐶 ) ∈ 𝑋 ) |
| 20 |
19
|
3expb |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ) ) → ( 𝐴 𝐻 𝐶 ) ∈ 𝑋 ) |
| 21 |
20
|
adantrlr |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ 𝐶 ∈ 𝑋 ) ) → ( 𝐴 𝐻 𝐶 ) ∈ 𝑋 ) |
| 22 |
21
|
adantrrr |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( 𝐴 𝐻 𝐶 ) ∈ 𝑋 ) |
| 23 |
|
simprlr |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → 𝐵 ∈ 𝑋 ) |
| 24 |
22 23 14
|
3jca |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( 𝐴 𝐻 𝐶 ) ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) |
| 25 |
1 2 3
|
rngoass |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 𝐻 𝐶 ) ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) → ( ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) 𝐻 𝐷 ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 ( 𝐵 𝐻 𝐷 ) ) ) |
| 26 |
24 25
|
syldan |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) 𝐻 𝐷 ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 ( 𝐵 𝐻 𝐷 ) ) ) |
| 27 |
9 26
|
sylan |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( ( 𝐴 𝐻 𝐶 ) 𝐻 𝐵 ) 𝐻 𝐷 ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 ( 𝐵 𝐻 𝐷 ) ) ) |
| 28 |
8 18 27
|
3eqtr3d |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) ) → ( ( 𝐴 𝐻 𝐵 ) 𝐻 ( 𝐶 𝐻 𝐷 ) ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 ( 𝐵 𝐻 𝐷 ) ) ) |
| 29 |
28
|
3impb |
⊢ ( ( 𝑅 ∈ CRingOps ∧ ( 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ) ∧ ( 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋 ) ) → ( ( 𝐴 𝐻 𝐵 ) 𝐻 ( 𝐶 𝐻 𝐷 ) ) = ( ( 𝐴 𝐻 𝐶 ) 𝐻 ( 𝐵 𝐻 𝐷 ) ) ) |