Step |
Hyp |
Ref |
Expression |
1 |
|
symgsubmefmnd.m |
Could not format M = ( EndoFMnd ` A ) : No typesetting found for |- M = ( EndoFMnd ` A ) with typecode |- |
2 |
|
symgsubmefmnd.g |
|
3 |
|
symgsubmefmnd.b |
|
4 |
2 3
|
symgbas |
|
5 |
|
inab |
|
6 |
|
df-f1o |
|
7 |
6
|
bicomi |
|
8 |
7
|
abbii |
|
9 |
5 8
|
eqtr2i |
|
10 |
1
|
injsubmefmnd |
|
11 |
1
|
sursubmefmnd |
|
12 |
|
insubm |
|
13 |
10 11 12
|
syl2anc |
|
14 |
9 13
|
eqeltrid |
|
15 |
4 14
|
eqeltrid |
|