Description: Write out the monomorphism property directly. (Contributed by Mario Carneiro, 2-Jan-2017)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ismon.b | |
|
ismon.h | |
||
ismon.o | |
||
ismon.s | |
||
ismon.c | |
||
ismon.x | |
||
ismon.y | |
||
Assertion | ismon2 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ismon.b | |
|
2 | ismon.h | |
|
3 | ismon.o | |
|
4 | ismon.s | |
|
5 | ismon.c | |
|
6 | ismon.x | |
|
7 | ismon.y | |
|
8 | 1 2 3 4 5 6 7 | ismon | |
9 | 5 | ad2antrr | |
10 | simprl | |
|
11 | 6 | ad2antrr | |
12 | 7 | ad2antrr | |
13 | simprr | |
|
14 | simplr | |
|
15 | 1 2 3 9 10 11 12 13 14 | catcocl | |
16 | 15 | anassrs | |
17 | 16 | ralrimiva | |
18 | eqid | |
|
19 | 18 | fmpt | |
20 | df-f1 | |
|
21 | 20 | baib | |
22 | 19 21 | sylbi | |
23 | oveq2 | |
|
24 | 18 23 | f1mpt | |
25 | 24 | baib | |
26 | 22 25 | bitr3d | |
27 | 17 26 | syl | |
28 | 27 | ralbidva | |
29 | 28 | pm5.32da | |
30 | 8 29 | bitrd | |