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Mirrors > Home > MPE Home > Th. List > orci | 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 |
---|---|
orci | ⊢ (𝜑 ∨ 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | orci.1 | . . 3 ⊢ 𝜑 | |
2 | 1 | pm2.24i 153 | . 2 ⊢ (¬ 𝜑 → 𝜓) |
3 | 2 | orri 858 | 1 ⊢ (𝜑 ∨ 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: ∨ 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: truorfal 1575 trunortruOLD 1587 trunorfalOLD 1589 prid1g 4698 isso2i 5510 mpo0v 7240 0wdom 9036 nneo 12069 mnfltpnf 12524 bcpasc 13684 isumless 15202 binomfallfaclem2 15396 lcmfunsnlem2lem1 15984 srabase 19952 sraaddg 19953 sramulr 19954 m2detleib 21242 fctop 21614 cctop 21616 ovoliunnul 24110 vitalilem5 24215 logtayl 25245 bpos1 25861 usgrexmpldifpr 27042 cffldtocusgr 27231 pthdlem2 27551 inindif 30280 disjunsn 30346 circlemethhgt 31916 fmla0disjsuc 32647 ifpimimb 39877 ifpimim 39882 binomcxplemnn0 40688 binomcxplemnotnn0 40695 salexct 42624 onenotinotbothi 43176 twonotinotbothi 43177 clifte 43178 cliftet 43179 paireqne 43680 sbgoldbo 43959 zlmodzxzldeplem 44560 ldepslinc 44571 line2x 44748 inlinecirc02plem 44780 alimp-surprise 44888 aacllem 44909 |
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