Step |
Hyp |
Ref |
Expression |
1 |
|
norec.1 |
Could not format F = norec ( G ) : No typesetting found for |- F = norec ( G ) with typecode |- |
2 |
|
eqid |
|
3 |
2
|
lrrecfr |
|
4 |
2
|
lrrecpo |
|
5 |
2
|
lrrecse |
|
6 |
3 4 5
|
3pm3.2i |
|
7 |
|
df-norec |
Could not format norec ( G ) = frecs ( { <. x , y >. | x e. ( ( _L ` y ) u. ( _R ` y ) ) } , No , G ) : No typesetting found for |- norec ( G ) = frecs ( { <. x , y >. | x e. ( ( _L ` y ) u. ( _R ` y ) ) } , No , G ) with typecode |- |
8 |
1 7
|
eqtri |
|
9 |
8
|
fpr2 |
|
10 |
6 9
|
mpan |
|
11 |
2
|
lrrecpred |
|
12 |
11
|
reseq2d |
|
13 |
12
|
oveq2d |
|
14 |
10 13
|
eqtrd |
|