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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-bigcup | Structured version Visualization version Unicode version |
Description: Define the Bigcup function, which, per fvbigcup 32009, carries a set to its union. (Contributed by Scott Fenton, 11-Apr-2012.) |
Ref | Expression |
---|---|
df-bigcup |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cbigcup 31941 | . 2 | |
2 | cvv 3200 | . . . 4 | |
3 | 2, 2 | cxp 5112 | . . 3 |
4 | cep 5028 | . . . . . 6 | |
5 | 2, 4 | ctxp 31937 | . . . . 5 |
6 | 4, 4 | ccom 5118 | . . . . . 6 |
7 | 6, 2 | ctxp 31937 | . . . . 5 |
8 | 5, 7 | csymdif 3843 | . . . 4 |
9 | 8 | crn 5115 | . . 3 |
10 | 3, 9 | cdif 3571 | . 2 |
11 | 1, 10 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: relbigcup 32004 brbigcup 32005 |
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