| Step |
Hyp |
Ref |
Expression |
| 1 |
|
simpl21 |
|
| 2 |
|
simpl22 |
|
| 3 |
1 2
|
jca |
|
| 4 |
|
simpl23 |
|
| 5 |
|
simpl3r |
|
| 6 |
4 5
|
jca |
|
| 7 |
|
simprll |
|
| 8 |
|
simprlr |
|
| 9 |
|
simp21 |
|
| 10 |
9
|
ad2antrr |
|
| 11 |
|
fveecn |
|
| 12 |
10 11
|
sylan |
|
| 13 |
|
simp3r |
|
| 14 |
13
|
ad2antrr |
|
| 15 |
|
fveecn |
|
| 16 |
14 15
|
sylan |
|
| 17 |
|
mullid |
|
| 18 |
|
mul02 |
|
| 19 |
17 18
|
oveqan12d |
|
| 20 |
|
addrid |
|
| 21 |
20
|
adantr |
|
| 22 |
19 21
|
eqtrd |
|
| 23 |
12 16 22
|
syl2anc |
|
| 24 |
|
oveq2 |
|
| 25 |
|
1m0e1 |
|
| 26 |
24 25
|
eqtrdi |
|
| 27 |
26
|
oveq1d |
|
| 28 |
|
oveq1 |
|
| 29 |
27 28
|
oveq12d |
|
| 30 |
29
|
eqeq1d |
|
| 31 |
30
|
ad2antlr |
|
| 32 |
23 31
|
mpbird |
|
| 33 |
32
|
eqeq2d |
|
| 34 |
|
eqcom |
|
| 35 |
33 34
|
bitrdi |
|
| 36 |
35
|
biimpd |
|
| 37 |
36
|
adantrd |
|
| 38 |
37
|
ralimdva |
|
| 39 |
38
|
impancom |
|
| 40 |
9
|
ad2antrr |
|
| 41 |
|
simp3l |
|
| 42 |
41
|
ad2antrr |
|
| 43 |
|
eqeefv |
|
| 44 |
40 42 43
|
syl2anc |
|
| 45 |
39 44
|
sylibrd |
|
| 46 |
45
|
necon3d |
|
| 47 |
46
|
impr |
|
| 48 |
47
|
anasss |
|
| 49 |
|
eqtr2 |
|
| 50 |
49
|
ralimi |
|
| 51 |
50
|
adantr |
|
| 52 |
51
|
ad2antll |
|
| 53 |
|
axeuclidlem |
|
| 54 |
3 6 7 8 48 52 53
|
syl231anc |
|
| 55 |
54
|
exp32 |
|
| 56 |
55
|
rexlimdvv |
|
| 57 |
|
brbtwn |
|
| 58 |
41 9 13 57
|
syl3anc |
|
| 59 |
|
simp22 |
|
| 60 |
|
simp23 |
|
| 61 |
|
brbtwn |
|
| 62 |
41 59 60 61
|
syl3anc |
|
| 63 |
58 62
|
3anbi12d |
|
| 64 |
|
r19.26 |
|
| 65 |
64
|
2rexbii |
|
| 66 |
|
reeanv |
|
| 67 |
65 66
|
bitri |
|
| 68 |
67
|
anbi1i |
|
| 69 |
|
r19.41vv |
|
| 70 |
|
df-3an |
|
| 71 |
68 69 70
|
3bitr4i |
|
| 72 |
63 71
|
bitr4di |
|
| 73 |
|
simpl22 |
|
| 74 |
|
simpl21 |
|
| 75 |
|
simprl |
|
| 76 |
|
brbtwn |
|
| 77 |
73 74 75 76
|
syl3anc |
|
| 78 |
|
simpl23 |
|
| 79 |
|
simprr |
|
| 80 |
|
brbtwn |
|
| 81 |
78 74 79 80
|
syl3anc |
|
| 82 |
|
simpl3r |
|
| 83 |
|
brbtwn |
|
| 84 |
82 75 79 83
|
syl3anc |
|
| 85 |
77 81 84
|
3anbi123d |
|
| 86 |
|
r19.26-3 |
|
| 87 |
86
|
rexbii |
|
| 88 |
87
|
2rexbii |
|
| 89 |
|
3reeanv |
|
| 90 |
88 89
|
bitri |
|
| 91 |
85 90
|
bitr4di |
|
| 92 |
91
|
2rexbidva |
|
| 93 |
56 72 92
|
3imtr4d |
|