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Mirrors > Home > MPE Home > Th. List > olci | Structured version Visualization version GIF version |
Description: Deduction introducing a disjunct. (Contributed by NM, 19-Jan-2008.) (Proof shortened by Wolf Lammen, 14-Nov-2012.) |
Ref | Expression |
---|---|
orci.1 | ⊢ 𝜑 |
Ref | Expression |
---|---|
olci | ⊢ (𝜓 ∨ 𝜑) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | orci.1 | . . 3 ⊢ 𝜑 | |
2 | 1 | a1i 11 | . 2 ⊢ (¬ 𝜓 → 𝜑) |
3 | 2 | orri 858 | 1 ⊢ (𝜓 ∨ 𝜑) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ∨ wo 843 |
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 209 df-or 844 |
This theorem is referenced by: falortru 1576 opthhausdorff 5407 sucidg 6269 kmlem2 9577 sornom 9699 leid 10736 pnf0xnn0 11975 xrleid 12545 xmul01 12661 bcn1 13674 odd2np1lem 15689 lcm0val 15938 lcmfunsnlem2lem1 15982 lcmfunsnlem2 15984 coprmprod 16005 coprmproddvdslem 16006 prmrec 16258 smndex2dnrinv 18080 sratset 19956 srads 19958 m2detleib 21240 zclmncvs 23752 itg0 24380 itgz 24381 coemullem 24840 ftalem5 25654 chp1 25744 prmorcht 25755 pclogsum 25791 logexprlim 25801 bpos1 25859 addsqnreup 26019 pntpbnd1 26162 axlowdimlem16 26743 usgrexmpldifpr 27040 cusgrsizeindb1 27232 pthdlem2 27549 ex-or 28200 plymulx0 31817 signstfvn 31839 bj-0eltag 34293 bj-inftyexpidisj 34495 mblfinlem2 34945 volsupnfl 34952 ifpdfor 39850 ifpim1 39854 ifpnot 39855 ifpid2 39856 ifpim2 39857 ifpim1g 39887 ifpbi1b 39889 icccncfext 42190 fourierdlem103 42514 fourierdlem104 42515 etransclem24 42563 etransclem35 42574 abnotataxb 43172 dandysum2p2e4 43254 paireqne 43693 sbgoldbo 43972 zlmodzxzldeplem 44573 line2x 44761 aacllem 44922 |
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