Description: Lemma for ioombl1 . (Contributed by Mario Carneiro, 18-Aug-2014)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ioombl1.b | |
|
ioombl1.a | |
||
ioombl1.e | |
||
ioombl1.v | |
||
ioombl1.c | |
||
ioombl1.s | |
||
ioombl1.t | |
||
ioombl1.u | |
||
ioombl1.f1 | |
||
ioombl1.f2 | |
||
ioombl1.f3 | |
||
ioombl1.p | |
||
ioombl1.q | |
||
ioombl1.g | |
||
ioombl1.h | |
||
Assertion | ioombl1lem1 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ioombl1.b | |
|
2 | ioombl1.a | |
|
3 | ioombl1.e | |
|
4 | ioombl1.v | |
|
5 | ioombl1.c | |
|
6 | ioombl1.s | |
|
7 | ioombl1.t | |
|
8 | ioombl1.u | |
|
9 | ioombl1.f1 | |
|
10 | ioombl1.f2 | |
|
11 | ioombl1.f3 | |
|
12 | ioombl1.p | |
|
13 | ioombl1.q | |
|
14 | ioombl1.g | |
|
15 | ioombl1.h | |
|
16 | 2 | adantr | |
17 | ovolfcl | |
|
18 | 9 17 | sylan | |
19 | 18 | simp1d | |
20 | 12 19 | eqeltrid | |
21 | 16 20 | ifcld | |
22 | 18 | simp2d | |
23 | 13 22 | eqeltrid | |
24 | min2 | |
|
25 | 21 23 24 | syl2anc | |
26 | df-br | |
|
27 | 25 26 | sylib | |
28 | 21 23 | ifcld | |
29 | 28 23 | opelxpd | |
30 | 27 29 | elind | |
31 | 30 14 | fmptd | |
32 | max1 | |
|
33 | 20 16 32 | syl2anc | |
34 | 18 | simp3d | |
35 | 34 12 13 | 3brtr4g | |
36 | breq2 | |
|
37 | breq2 | |
|
38 | 36 37 | ifboth | |
39 | 33 35 38 | syl2anc | |
40 | df-br | |
|
41 | 39 40 | sylib | |
42 | 20 28 | opelxpd | |
43 | 41 42 | elind | |
44 | 43 15 | fmptd | |
45 | 31 44 | jca | |