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| Mirrors > Home > ILE Home > Th. List > syl5com | GIF version | ||
| Description: Syllogism inference with commuted antecedents. (Contributed by NM, 24-May-2005.) |
| Ref | Expression |
|---|---|
| syl5com.1 | ⊢ (𝜑 → 𝜓) |
| syl5com.2 | ⊢ (𝜒 → (𝜓 → 𝜃)) |
| Ref | Expression |
|---|---|
| syl5com | ⊢ (𝜑 → (𝜒 → 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl5com.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | 1 | a1d 22 | . 2 ⊢ (𝜑 → (𝜒 → 𝜓)) |
| 3 | syl5com.2 | . 2 ⊢ (𝜒 → (𝜓 → 𝜃)) | |
| 4 | 2, 3 | sylcom 28 | 1 ⊢ (𝜑 → (𝜒 → 𝜃)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 |
| This theorem is used by: com12 30 syl5 32 pm2.6dc 874 pm5.11dc 921 ax16i 1911 mor 2129 ceqsalg 2850 cgsexg 2857 cgsex2g 2858 cgsex4g 2859 spc2egv 2915 spc2gv 2916 spc3egv 2917 spc3gv 2918 disjne 3578 uneqdifeqim 3613 eqifdc 3677 triun 4244 sucssel 4571 ordsucg 4651 regexmidlem1 4682 relresfld 5320 relcoi1 5322 focdmex 6348 f1dmex 6349 dom2d 7064 findcard 7197 nneo 9761 zeo2 9764 uznfz 10528 difelfzle 10559 ssfzo12 10660 facndiv 11200 swrdswrd 11500 pfxccatin12lem2 11526 pfxccatin12 11528 pfxccat3 11529 fisumcom2 12231 fprodssdc 12383 fprodcom2fi 12419 ndvdssub 12723 bezoutlembi 12808 eucalglt 12861 prmind2 12924 coprm 12949 prmdiveq 13044 mhmlin 13834 issubg2m 14052 nsgbi 14067 issubrng2 14628 issubrg2 14659 lmodlema 14738 rmodislmodlem 14797 rmodislmod 14798 ellspsn6 14855 inopn 15241 basis1 15285 tgss 15301 tgcl 15302 xmeteq0 15597 blssexps 15667 blssex 15668 mopni3 15722 neibl 15729 metss 15732 metcnp3 15749 logbgcd1irr 16215 gausslemma2dlem0i 16393 2lgsoddprmlem3 16447 clwwlkn1loopb 16878 clwwlknonex2lem2 16896 bj-indsuc 17171 bj-nntrans 17194 |
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