Description: Lemma for noeta . The full statement of the theorem with hypotheses in place. (Contributed by Scott Fenton, 10-Aug-2024)
Ref | Expression | ||
---|---|---|---|
Hypotheses | noetalem2.1 | |
|
noetalem2.2 | |
||
Assertion | noetalem2 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | noetalem2.1 | |
|
2 | noetalem2.2 | |
|
3 | elex | |
|
4 | 3 | anim2i | |
5 | elex | |
|
6 | 5 | anim2i | |
7 | id | |
|
8 | 4 6 7 | 3anim123i | |
9 | eqid | |
|
10 | eqid | |
|
11 | 1 2 9 10 | noetalem1 | |
12 | breq2 | |
|
13 | 12 | ralbidv | |
14 | breq1 | |
|
15 | 14 | ralbidv | |
16 | fveq2 | |
|
17 | 16 | sseq1d | |
18 | 13 15 17 | 3anbi123d | |
19 | 18 | rspcev | |
20 | breq2 | |
|
21 | 20 | ralbidv | |
22 | breq1 | |
|
23 | 22 | ralbidv | |
24 | fveq2 | |
|
25 | 24 | sseq1d | |
26 | 21 23 25 | 3anbi123d | |
27 | 26 | rspcev | |
28 | 19 27 | jaoi | |
29 | 11 28 | syl | |
30 | 8 29 | sylan | |