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Mirrors > Home > MPE Home > Th. List > alrot3 | Structured version Visualization version Unicode version |
Description: Theorem *11.21 in [WhiteheadRussell] p. 160. (Contributed by Andrew Salmon, 24-May-2011.) |
Ref | Expression |
---|---|
alrot3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | alcom 2037 | . 2 | |
2 | alcom 2037 | . . 3 | |
3 | 2 | albii 1747 | . 2 |
4 | 1, 3 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wal 1481 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-11 2034 |
This theorem depends on definitions: df-bi 197 |
This theorem is referenced by: alrot4 2039 nfnid 4897 raliunxp 5261 dff13 6512 undmrnresiss 37910 ntrneikb 38392 ntrneixb 38393 |
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