Step |
Hyp |
Ref |
Expression |
1 |
|
f1ocnv |
⊢ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) ) |
2 |
|
f1of |
⊢ ( ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) → ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) ⟶ ran ( 1st ‘ 𝑅 ) ) |
3 |
1 2
|
syl |
⊢ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) ⟶ ran ( 1st ‘ 𝑅 ) ) |
4 |
3
|
ad2antll |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) ⟶ ran ( 1st ‘ 𝑅 ) ) |
5 |
|
eqid |
⊢ ( 2nd ‘ 𝑅 ) = ( 2nd ‘ 𝑅 ) |
6 |
|
eqid |
⊢ ( GId ‘ ( 2nd ‘ 𝑅 ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) |
7 |
|
eqid |
⊢ ( 2nd ‘ 𝑆 ) = ( 2nd ‘ 𝑆 ) |
8 |
|
eqid |
⊢ ( GId ‘ ( 2nd ‘ 𝑆 ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) |
9 |
5 6 7 8
|
rngohom1 |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) → ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) |
10 |
9
|
3expa |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) → ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) |
11 |
10
|
adantrr |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) |
12 |
|
eqid |
⊢ ran ( 1st ‘ 𝑅 ) = ran ( 1st ‘ 𝑅 ) |
13 |
12 5 6
|
rngo1cl |
⊢ ( 𝑅 ∈ RingOps → ( GId ‘ ( 2nd ‘ 𝑅 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
14 |
|
f1ocnvfv |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) → ( ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) ) |
15 |
13 14
|
sylan2 |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ 𝑅 ∈ RingOps ) → ( ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) ) |
16 |
15
|
ancoms |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) ) |
17 |
16
|
ad2ant2rl |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) ) |
18 |
11 17
|
mpd |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ) |
19 |
|
f1ocnvfv2 |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) = 𝑥 ) |
20 |
|
f1ocnvfv2 |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) = 𝑦 ) |
21 |
19 20
|
anim12dan |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) = 𝑥 ∧ ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) = 𝑦 ) ) |
22 |
|
oveq12 |
⊢ ( ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) = 𝑥 ∧ ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) = 𝑦 ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
23 |
21 22
|
syl |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
24 |
23
|
adantll |
⊢ ( ( ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
25 |
24
|
adantll |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
26 |
|
f1ocnvdm |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ) |
27 |
|
f1ocnvdm |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) |
28 |
26 27
|
anim12dan |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) ) |
29 |
|
eqid |
⊢ ( 1st ‘ 𝑅 ) = ( 1st ‘ 𝑅 ) |
30 |
|
eqid |
⊢ ( 1st ‘ 𝑆 ) = ( 1st ‘ 𝑆 ) |
31 |
29 12 30
|
rngohomadd |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) ∧ ( ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
32 |
28 31
|
sylan2 |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) ∧ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
33 |
32
|
exp32 |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) → ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → ( ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
34 |
33
|
3expa |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) → ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → ( ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
35 |
34
|
impr |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) |
36 |
35
|
imp |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 1st ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
37 |
|
eqid |
⊢ ran ( 1st ‘ 𝑆 ) = ran ( 1st ‘ 𝑆 ) |
38 |
30 37
|
rngogcl |
⊢ ( ( 𝑆 ∈ RingOps ∧ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) |
39 |
38
|
3expb |
⊢ ( ( 𝑆 ∈ RingOps ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) |
40 |
|
f1ocnvfv2 |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
41 |
40
|
ancoms |
⊢ ( ( ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
42 |
39 41
|
sylan |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
43 |
42
|
an32s |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
44 |
43
|
adantlll |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
45 |
44
|
adantlrl |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) |
46 |
25 36 45
|
3eqtr4rd |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
47 |
|
f1of1 |
⊢ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1→ ran ( 1st ‘ 𝑆 ) ) |
48 |
47
|
ad2antlr |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1→ ran ( 1st ‘ 𝑆 ) ) |
49 |
|
f1ocnvdm |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
50 |
49
|
ancoms |
⊢ ( ( ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
51 |
39 50
|
sylan |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
52 |
51
|
an32s |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
53 |
52
|
adantlll |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
54 |
29 12
|
rngogcl |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
55 |
54
|
3expb |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
56 |
28 55
|
sylan2 |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
57 |
56
|
anassrs |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
58 |
57
|
adantllr |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
59 |
|
f1fveq |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1→ ran ( 1st ‘ 𝑆 ) ∧ ( ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ↔ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
60 |
48 53 58 59
|
syl12anc |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ↔ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
61 |
60
|
adantlrl |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ↔ ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
62 |
46 61
|
mpbid |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) |
63 |
|
oveq12 |
⊢ ( ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) = 𝑥 ∧ ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) = 𝑦 ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
64 |
21 63
|
syl |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
65 |
64
|
adantll |
⊢ ( ( ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
66 |
65
|
adantll |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
67 |
29 12 5 7
|
rngohommul |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) ∧ ( ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
68 |
28 67
|
sylan2 |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) ∧ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
69 |
68
|
exp32 |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) → ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → ( ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
70 |
69
|
3expa |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ) → ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) → ( ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
71 |
70
|
impr |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) |
72 |
71
|
imp |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) = ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑥 ) ) ( 2nd ‘ 𝑆 ) ( 𝐹 ‘ ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
73 |
30 7 37
|
rngocl |
⊢ ( ( 𝑆 ∈ RingOps ∧ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) |
74 |
73
|
3expb |
⊢ ( ( 𝑆 ∈ RingOps ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) |
75 |
|
f1ocnvfv2 |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
76 |
75
|
ancoms |
⊢ ( ( ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
77 |
74 76
|
sylan |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
78 |
77
|
an32s |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
79 |
78
|
adantlll |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
80 |
79
|
adantlrl |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) |
81 |
66 72 80
|
3eqtr4rd |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
82 |
|
f1ocnvdm |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
83 |
82
|
ancoms |
⊢ ( ( ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
84 |
74 83
|
sylan |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
85 |
84
|
an32s |
⊢ ( ( ( 𝑆 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
86 |
85
|
adantlll |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
87 |
29 5 12
|
rngocl |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
88 |
87
|
3expb |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( ( ◡ 𝐹 ‘ 𝑥 ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ 𝑦 ) ∈ ran ( 1st ‘ 𝑅 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
89 |
28 88
|
sylan2 |
⊢ ( ( 𝑅 ∈ RingOps ∧ ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
90 |
89
|
anassrs |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
91 |
90
|
adantllr |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) |
92 |
|
f1fveq |
⊢ ( ( 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1→ ran ( 1st ‘ 𝑆 ) ∧ ( ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ∧ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∈ ran ( 1st ‘ 𝑅 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ↔ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
93 |
48 86 91 92
|
syl12anc |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ↔ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
94 |
93
|
adantlrl |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( 𝐹 ‘ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) ) = ( 𝐹 ‘ ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ↔ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
95 |
81 94
|
mpbid |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) |
96 |
62 95
|
jca |
⊢ ( ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ∧ ( 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∧ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ) ) → ( ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∧ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
97 |
96
|
ralrimivva |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ∀ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∀ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ( ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∧ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) |
98 |
30 7 37 8 29 5 12 6
|
isrngohom |
⊢ ( ( 𝑆 ∈ RingOps ∧ 𝑅 ∈ RingOps ) → ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ↔ ( ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) ⟶ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ∧ ∀ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∀ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ( ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∧ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
99 |
98
|
ancoms |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) → ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ↔ ( ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) ⟶ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ∧ ∀ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∀ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ( ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∧ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
100 |
99
|
adantr |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ↔ ( ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) ⟶ ran ( 1st ‘ 𝑅 ) ∧ ( ◡ 𝐹 ‘ ( GId ‘ ( 2nd ‘ 𝑆 ) ) ) = ( GId ‘ ( 2nd ‘ 𝑅 ) ) ∧ ∀ 𝑥 ∈ ran ( 1st ‘ 𝑆 ) ∀ 𝑦 ∈ ran ( 1st ‘ 𝑆 ) ( ( ◡ 𝐹 ‘ ( 𝑥 ( 1st ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 1st ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ∧ ( ◡ 𝐹 ‘ ( 𝑥 ( 2nd ‘ 𝑆 ) 𝑦 ) ) = ( ( ◡ 𝐹 ‘ 𝑥 ) ( 2nd ‘ 𝑅 ) ( ◡ 𝐹 ‘ 𝑦 ) ) ) ) ) ) |
101 |
4 18 97 100
|
mpbir3and |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ) |
102 |
1
|
ad2antll |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) ) |
103 |
101 102
|
jca |
⊢ ( ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) ∧ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) → ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ∧ ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) ) ) |
104 |
103
|
ex |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) → ( ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) → ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ∧ ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) ) ) ) |
105 |
29 12 30 37
|
isrngoiso |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) → ( 𝐹 ∈ ( 𝑅 RngIso 𝑆 ) ↔ ( 𝐹 ∈ ( 𝑅 RngHom 𝑆 ) ∧ 𝐹 : ran ( 1st ‘ 𝑅 ) –1-1-onto→ ran ( 1st ‘ 𝑆 ) ) ) ) |
106 |
30 37 29 12
|
isrngoiso |
⊢ ( ( 𝑆 ∈ RingOps ∧ 𝑅 ∈ RingOps ) → ( ◡ 𝐹 ∈ ( 𝑆 RngIso 𝑅 ) ↔ ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ∧ ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) ) ) ) |
107 |
106
|
ancoms |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) → ( ◡ 𝐹 ∈ ( 𝑆 RngIso 𝑅 ) ↔ ( ◡ 𝐹 ∈ ( 𝑆 RngHom 𝑅 ) ∧ ◡ 𝐹 : ran ( 1st ‘ 𝑆 ) –1-1-onto→ ran ( 1st ‘ 𝑅 ) ) ) ) |
108 |
104 105 107
|
3imtr4d |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ) → ( 𝐹 ∈ ( 𝑅 RngIso 𝑆 ) → ◡ 𝐹 ∈ ( 𝑆 RngIso 𝑅 ) ) ) |
109 |
108
|
3impia |
⊢ ( ( 𝑅 ∈ RingOps ∧ 𝑆 ∈ RingOps ∧ 𝐹 ∈ ( 𝑅 RngIso 𝑆 ) ) → ◡ 𝐹 ∈ ( 𝑆 RngIso 𝑅 ) ) |