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Mirrors > Home > MPE Home > Th. List > pm2.24d | Structured version Visualization version GIF version |
Description: Deduction form of pm2.24 124. (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 147 | 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: pm2.5g 170 impimprbi 826 asymref2 5977 xpexr 7623 bropopvvv 7785 bropfvvvv 7787 reldmtpos 7900 zeo 12069 rpneg 12422 xrlttri 12533 difreicc 12871 pfxnd0 14050 nn0o1gt2 15732 cshwshashlem1 16429 gsumcom3fi 19099 gsumbagdiag 20156 psrass1lem 20157 cfinufil 22536 2sq2 26009 2sqnn0 26014 sizusglecusg 27245 iswspthsnon 27634 clwlkclwwlklem2a4 27775 frgrncvvdeqlem8 28085 chirredi 30171 gsummpt2co 30686 truae 31502 bj-sngltag 34298 itg2addnclem 34958 itg2addnclem3 34960 cdleme32e 37596 ntrneiiso 40490 tz6.12-afv 43421 tz6.12-afv2 43488 odz2prm2pw 43774 lighneallem3 43821 lighneallem4b 43823 lindslinindsimp2lem5 44566 nnolog2flm1 44699 2itscp 44817 |
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