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Mirrors > Home > MPE Home > Th. List > andir | Structured version Visualization version Unicode version |
Description: Distributive law for conjunction. (Contributed by NM, 12-Aug-1994.) |
Ref | Expression |
---|---|
andir |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | andi 911 | . 2 | |
2 | ancom 466 | . 2 | |
3 | ancom 466 | . . 3 | |
4 | ancom 466 | . . 3 | |
5 | 3, 4 | orbi12i 543 | . 2 |
6 | 1, 2, 5 | 3bitr4i 292 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wo 383 wa 384 |
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 |
This theorem is referenced by: anddi 914 cases 992 cador 1547 rexun 3793 rabun2 3906 reuun2 3910 xpundir 5172 coundi 5636 mptun 6025 tpostpos 7372 wemapsolem 8455 ltxr 11949 hashbclem 13236 hashf1lem2 13240 pythagtriplem2 15522 pythagtrip 15539 vdwapun 15678 legtrid 25486 colinearalg 25790 vtxdun 26377 elimifd 29362 dfon2lem5 31692 seglelin 32223 poimirlem30 33439 poimirlem31 33440 cnambfre 33458 expdioph 37590 rp-isfinite6 37864 uneqsn 38321 |
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