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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 859 | 1 ⊢ (𝜓 ∨ 𝜑) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ∨ wo 844 |
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 210 df-or 845 |
This theorem is referenced by: falortru 1577 opthhausdorff 5372 sucidg 6237 kmlem2 9562 sornom 9688 leid 10725 pnf0xnn0 11962 xrleid 12532 xmul01 12648 bcn1 13669 odd2np1lem 15681 lcm0val 15928 lcmfunsnlem2lem1 15972 lcmfunsnlem2 15974 coprmprod 15995 coprmproddvdslem 15996 prmrec 16248 smndex2dnrinv 18072 sratset 19949 srads 19951 m2detleib 21236 zclmncvs 23753 itg0 24383 itgz 24384 coemullem 24847 ftalem5 25662 chp1 25752 prmorcht 25763 pclogsum 25799 logexprlim 25809 bpos1 25867 addsqnreup 26027 pntpbnd1 26170 axlowdimlem16 26751 usgrexmpldifpr 27048 cusgrsizeindb1 27240 pthdlem2 27557 ex-or 28206 plymulx0 31927 signstfvn 31949 bj-0eltag 34414 bj-inftyexpidisj 34625 mblfinlem2 35095 volsupnfl 35102 12gcd5e1 39291 3lexlogpow5ineq2 39342 ifpdfor 40173 ifpim1 40177 ifpnot 40178 ifpid2 40179 ifpim2 40180 ifpim1g 40209 ifpbi1b 40211 icccncfext 42529 fourierdlem103 42851 fourierdlem104 42852 etransclem24 42900 etransclem35 42911 abnotataxb 43509 dandysum2p2e4 43591 paireqne 44028 sbgoldbo 44305 zlmodzxzldeplem 44907 line2x 45168 aacllem 45329 |
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