Mathbox for BJ |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > Mathboxes > df-bj-ind | Unicode version |
Description: Define the property of being an inductive class. (Contributed by BJ, 30-Nov-2019.) |
Ref | Expression |
---|---|
df-bj-ind | Ind |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA | . . 3 | |
2 | 1 | wind 13543 | . 2 Ind |
3 | c0 3394 | . . . 4 | |
4 | 3, 1 | wcel 2128 | . . 3 |
5 | vx | . . . . . . 7 | |
6 | 5 | cv 1334 | . . . . . 6 |
7 | 6 | csuc 4326 | . . . . 5 |
8 | 7, 1 | wcel 2128 | . . . 4 |
9 | 8, 5, 1 | wral 2435 | . . 3 |
10 | 4, 9 | wa 103 | . 2 |
11 | 2, 10 | wb 104 | 1 Ind |
Colors of variables: wff set class |
This definition is referenced by: bj-indsuc 13545 bj-indeq 13546 bj-bdind 13547 bj-indint 13548 bj-indind 13549 bj-dfom 13550 bj-inf2vnlem1 13587 bj-inf2vnlem2 13588 |
Copyright terms: Public domain | W3C validator |