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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 7065 findcard 7198 nneo 9760 zeo2 9763 uznfz 10527 difelfzle 10558 ssfzo12 10659 facndiv 11199 swrdswrd 11499 pfxccatin12lem2 11525 pfxccatin12 11527 pfxccat3 11528 fisumcom2 12230 fprodssdc 12382 fprodcom2fi 12418 ndvdssub 12722 bezoutlembi 12807 eucalglt 12860 prmind2 12923 coprm 12948 prmdiveq 13043 mhmlin 13833 issubg2m 14051 nsgbi 14066 issubrng2 14627 issubrg2 14658 lmodlema 14737 rmodislmodlem 14796 rmodislmod 14797 ellspsn6 14854 inopn 15262 basis1 15306 tgss 15322 tgcl 15323 xmeteq0 15618 blssexps 15688 blssex 15689 mopni3 15743 neibl 15750 metss 15753 metcnp3 15770 logbgcd1irr 16236 gausslemma2dlem0i 16414 2lgsoddprmlem3 16468 clwwlkn1loopb 16899 clwwlknonex2lem2 16917 bj-indsuc 17192 bj-nntrans 17215 |
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