Step |
Hyp |
Ref |
Expression |
1 |
|
tgqioo.1 |
|
2 |
|
imassrn |
|
3 |
|
ioof |
|
4 |
|
ffn |
|
5 |
3 4
|
ax-mp |
|
6 |
|
simpll |
|
7 |
|
elioo1 |
|
8 |
7
|
biimpa |
|
9 |
8
|
simp1d |
|
10 |
8
|
simp2d |
|
11 |
|
qbtwnxr |
|
12 |
6 9 10 11
|
syl3anc |
|
13 |
|
simplr |
|
14 |
8
|
simp3d |
|
15 |
|
qbtwnxr |
|
16 |
9 13 14 15
|
syl3anc |
|
17 |
|
reeanv |
|
18 |
|
df-ov |
|
19 |
|
opelxpi |
|
20 |
19
|
3ad2ant2 |
|
21 |
|
ffun |
|
22 |
3 21
|
ax-mp |
|
23 |
|
qssre |
|
24 |
|
ressxr |
|
25 |
23 24
|
sstri |
|
26 |
|
xpss12 |
|
27 |
25 25 26
|
mp2an |
|
28 |
3
|
fdmi |
|
29 |
27 28
|
sseqtrri |
|
30 |
|
funfvima2 |
|
31 |
22 29 30
|
mp2an |
|
32 |
20 31
|
syl |
|
33 |
18 32
|
eqeltrid |
|
34 |
9
|
3ad2ant1 |
|
35 |
|
simp3lr |
|
36 |
|
simp3rl |
|
37 |
|
simp2l |
|
38 |
25 37
|
sselid |
|
39 |
|
simp2r |
|
40 |
25 39
|
sselid |
|
41 |
|
elioo1 |
|
42 |
38 40 41
|
syl2anc |
|
43 |
34 35 36 42
|
mpbir3and |
|
44 |
6
|
3ad2ant1 |
|
45 |
|
simp3ll |
|
46 |
44 38 45
|
xrltled |
|
47 |
|
iooss1 |
|
48 |
44 46 47
|
syl2anc |
|
49 |
13
|
3ad2ant1 |
|
50 |
|
simp3rr |
|
51 |
40 49 50
|
xrltled |
|
52 |
|
iooss2 |
|
53 |
49 51 52
|
syl2anc |
|
54 |
48 53
|
sstrd |
|
55 |
|
eleq2 |
|
56 |
|
sseq1 |
|
57 |
55 56
|
anbi12d |
|
58 |
57
|
rspcev |
|
59 |
33 43 54 58
|
syl12anc |
|
60 |
59
|
3exp |
|
61 |
60
|
rexlimdvv |
|
62 |
17 61
|
syl5bir |
|
63 |
12 16 62
|
mp2and |
|
64 |
63
|
ralrimiva |
|
65 |
|
qtopbas |
|
66 |
|
eltg2b |
|
67 |
65 66
|
ax-mp |
|
68 |
64 67
|
sylibr |
|
69 |
68
|
rgen2 |
|
70 |
|
ffnov |
|
71 |
5 69 70
|
mpbir2an |
|
72 |
|
frn |
|
73 |
71 72
|
ax-mp |
|
74 |
|
2basgen |
|
75 |
2 73 74
|
mp2an |
|
76 |
1 75
|
eqtr2i |
|