| Step |
Hyp |
Ref |
Expression |
| 1 |
|
tfrlem1.1 |
|
| 2 |
|
tfrlem1.2 |
|
| 3 |
|
tfrlem1.3 |
|
| 4 |
|
tfrlem1.4 |
|
| 5 |
|
tfrlem1.5 |
|
| 6 |
|
ssid |
|
| 7 |
|
sseq1 |
|
| 8 |
|
raleq |
|
| 9 |
7 8
|
imbi12d |
|
| 10 |
9
|
imbi2d |
|
| 11 |
|
sseq1 |
|
| 12 |
|
raleq |
|
| 13 |
11 12
|
imbi12d |
|
| 14 |
13
|
imbi2d |
|
| 15 |
|
r19.21v |
|
| 16 |
2
|
ad4antr |
|
| 17 |
16
|
simpld |
|
| 18 |
17
|
funfnd |
|
| 19 |
|
eloni |
|
| 20 |
19
|
ad3antlr |
|
| 21 |
|
ordelss |
|
| 22 |
20 21
|
sylan |
|
| 23 |
|
simplr |
|
| 24 |
22 23
|
sstrd |
|
| 25 |
16
|
simprd |
|
| 26 |
24 25
|
sstrd |
|
| 27 |
|
fnssres |
|
| 28 |
18 26 27
|
syl2anc |
|
| 29 |
3
|
ad4antr |
|
| 30 |
29
|
simpld |
|
| 31 |
30
|
funfnd |
|
| 32 |
29
|
simprd |
|
| 33 |
24 32
|
sstrd |
|
| 34 |
|
fnssres |
|
| 35 |
31 33 34
|
syl2anc |
|
| 36 |
|
fveq2 |
|
| 37 |
|
fveq2 |
|
| 38 |
36 37
|
eqeq12d |
|
| 39 |
24
|
adantr |
|
| 40 |
|
sseq1 |
|
| 41 |
|
raleq |
|
| 42 |
40 41
|
imbi12d |
|
| 43 |
|
simp-4r |
|
| 44 |
|
simplr |
|
| 45 |
42 43 44
|
rspcdva |
|
| 46 |
39 45
|
mpd |
|
| 47 |
|
simpr |
|
| 48 |
38 46 47
|
rspcdva |
|
| 49 |
|
fvres |
|
| 50 |
49
|
adantl |
|
| 51 |
|
fvres |
|
| 52 |
51
|
adantl |
|
| 53 |
48 50 52
|
3eqtr4d |
|
| 54 |
28 35 53
|
eqfnfvd |
|
| 55 |
54
|
fveq2d |
|
| 56 |
|
fveq2 |
|
| 57 |
|
reseq2 |
|
| 58 |
57
|
fveq2d |
|
| 59 |
56 58
|
eqeq12d |
|
| 60 |
4
|
ad4antr |
|
| 61 |
|
simpr |
|
| 62 |
61
|
sselda |
|
| 63 |
59 60 62
|
rspcdva |
|
| 64 |
|
fveq2 |
|
| 65 |
|
reseq2 |
|
| 66 |
65
|
fveq2d |
|
| 67 |
64 66
|
eqeq12d |
|
| 68 |
5
|
ad4antr |
|
| 69 |
67 68 62
|
rspcdva |
|
| 70 |
55 63 69
|
3eqtr4d |
|
| 71 |
70
|
ralrimiva |
|
| 72 |
56 64
|
eqeq12d |
|
| 73 |
72
|
cbvralvw |
|
| 74 |
71 73
|
sylibr |
|
| 75 |
74
|
exp31 |
|
| 76 |
75
|
expcom |
|
| 77 |
76
|
a2d |
|
| 78 |
15 77
|
biimtrid |
|
| 79 |
10 14 78
|
tfis3 |
|
| 80 |
1 79
|
mpcom |
|
| 81 |
6 80
|
mpi |
|