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Mirrors > Home > MPE Home > Th. List > pm2.24d | Structured version Visualization version GIF version |
Description: Deduction form of pm2.24 121. (Contributed by NM, 30-Jan-2006.) |
Ref | Expression |
---|---|
pm2.24d.1 | ⊢ (𝜑 → 𝜓) |
Ref | Expression |
---|---|
pm2.24d | ⊢ (𝜑 → (¬ 𝜓 → 𝜒)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm2.24d.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | 1 | a1d 25 | . 2 ⊢ (𝜑 → (¬ 𝜒 → 𝜓)) |
3 | 2 | con1d 139 | 1 ⊢ (𝜑 → (¬ 𝜓 → 𝜒)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem is referenced by: pm2.5 164 asymref2 5513 xpexr 7106 bropopvvv 7255 bropfvvvv 7257 reldmtpos 7360 zeo 11463 rpneg 11863 xrlttri 11972 difreicc 12304 nn0o1gt2 15097 cshwshashlem1 15802 gsumbagdiag 19376 psrass1lem 19377 gsumcom3fi 20206 cfinufil 21732 sizusglecusg 26359 clwlkclwwlklem2a4 26898 frgrncvvdeqlem8 27170 chirredi 29253 gsummpt2co 29780 truae 30306 bj-sngltag 32971 itg2addnclem 33461 itg2addnclem3 33463 cdleme32e 35733 ntrneiiso 38389 tz6.12-afv 41253 odz2prm2pw 41475 lighneallem3 41524 lighneallem4b 41526 lindslinindsimp2lem5 42251 nnolog2flm1 42384 |
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