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Mirrors > Home > MPE Home > Th. List > Mathboxes > uunT1 | Structured version Visualization version Unicode version |
Description: A deduction unionizing a non-unionized collection of virtual hypotheses. (Contributed by Alan Sare, 3-Dec-2015.) Proof was revised to accomodate a possible future version of df-tru 1486. (Revised by David A. Wheeler, 8-May-2019.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
uunT1.1 |
Ref | Expression |
---|---|
uunT1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | orc 400 | . . 3 | |
2 | tru 1487 | . . . . 5 | |
3 | biid 251 | . . . . 5 | |
4 | 2, 3 | 2th 254 | . . . 4 |
5 | exmid 431 | . . . . . 6 | |
6 | 5 | a1i 11 | . . . . 5 |
7 | biidd 252 | . . . . 5 | |
8 | 6, 7 | impbii 199 | . . . 4 |
9 | 4, 8 | bitri 264 | . . 3 |
10 | 1, 9 | sylibr 224 | . 2 |
11 | uunT1.1 | . 2 | |
12 | 10, 11 | mpancom 703 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wo 383 wa 384 wtru 1484 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 |
This theorem is referenced by: uunT21 39009 sspwimpALT 39161 |
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