Mathbox for Giovanni Mascellani |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > or32dd | Structured version Visualization version Unicode version |
Description: A rearrangement of disjuncts, in double deduction form. (Contributed by Giovanni Mascellani, 19-Mar-2018.) |
Ref | Expression |
---|---|
or32dd.1 |
Ref | Expression |
---|---|
or32dd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | or32dd.1 | . 2 | |
2 | or32 549 | . 2 | |
3 | 1, 2 | syl6ibr 242 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wo 383 |
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 |
This theorem is referenced by: mpt2bi123f 33971 mptbi12f 33975 ac6s6 33980 |
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