Description: Part of proof of Lemma K of Crawley p. 118. Lines 26-27, p. 119 for i=1 and j=2. (Contributed by NM, 5-Jul-2013)
Ref | Expression | ||
---|---|---|---|
Hypotheses | cdlemk2.b | |
|
cdlemk2.l | |
||
cdlemk2.j | |
||
cdlemk2.m | |
||
cdlemk2.a | |
||
cdlemk2.h | |
||
cdlemk2.t | |
||
cdlemk2.r | |
||
cdlemk2.s | |
||
cdlemk2.q | |
||
cdlemk2.v | |
||
cdlemk2a.o | |
||
cdlemk2.u | |
||
Assertion | cdlemk22 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cdlemk2.b | |
|
2 | cdlemk2.l | |
|
3 | cdlemk2.j | |
|
4 | cdlemk2.m | |
|
5 | cdlemk2.a | |
|
6 | cdlemk2.h | |
|
7 | cdlemk2.t | |
|
8 | cdlemk2.r | |
|
9 | cdlemk2.s | |
|
10 | cdlemk2.q | |
|
11 | cdlemk2.v | |
|
12 | cdlemk2a.o | |
|
13 | cdlemk2.u | |
|
14 | simp11 | |
|
15 | simp212 | |
|
16 | simp22 | |
|
17 | 2 3 5 6 7 8 | trljat1 | |
18 | 14 15 16 17 | syl3anc | |
19 | simp1 | |
|
20 | simp211 | |
|
21 | simp213 | |
|
22 | 20 21 | jca | |
23 | simp23 | |
|
24 | simp311 | |
|
25 | simp312 | |
|
26 | simp321 | |
|
27 | 24 25 26 | 3jca | |
28 | simp331 | |
|
29 | simp323 | |
|
30 | simp333 | |
|
31 | 28 29 30 | 3jca | |
32 | 1 2 3 4 5 6 7 8 9 12 13 10 | cdlemk20 | |
33 | 19 22 16 23 27 31 32 | syl132anc | |
34 | 33 | eqcomd | |
35 | 6 7 8 | trlcocnv | |
36 | 14 15 21 35 | syl3anc | |
37 | 34 36 | oveq12d | |
38 | 18 37 | oveq12d | |
39 | simp12 | |
|
40 | simp322 | |
|
41 | 40 | necomd | |
42 | 29 41 | jca | |
43 | simp313 | |
|
44 | 24 43 26 | 3jca | |
45 | 1 2 3 4 5 6 7 8 9 10 11 | cdlemkuv2-2 | |
46 | 14 23 15 39 21 20 42 44 16 45 | syl333anc | |
47 | simp31 | |
|
48 | 26 40 | jca | |
49 | simp33 | |
|
50 | 47 48 49 | 3jca | |
51 | 1 2 3 4 5 6 7 8 9 12 13 | cdlemk12u | |
52 | 50 51 | syld3an3 | |
53 | 38 46 52 | 3eqtr4rd | |