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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 4242 sucssel 4569 ordsucg 4649 regexmidlem1 4680 relresfld 5317 relcoi1 5319 focdmex 6344 f1dmex 6345 dom2d 7059 findcard 7192 nneo 9751 zeo2 9754 uznfz 10512 difelfzle 10543 ssfzo12 10644 facndiv 11179 swrdswrd 11479 pfxccatin12lem2 11505 pfxccatin12 11507 pfxccat3 11508 fisumcom2 12207 fprodssdc 12359 fprodcom2fi 12395 ndvdssub 12699 bezoutlembi 12784 eucalglt 12837 prmind2 12900 coprm 12924 prmdiveq 13016 mhmlin 13776 issubg2m 13994 nsgbi 14009 issubrng2 14520 issubrg2 14551 lmodlema 14630 rmodislmodlem 14689 rmodislmod 14690 ellspsn6 14747 inopn 15106 basis1 15150 tgss 15166 tgcl 15167 xmeteq0 15462 blssexps 15532 blssex 15533 mopni3 15587 neibl 15594 metss 15597 metcnp3 15614 logbgcd1irr 16075 gausslemma2dlem0i 16188 2lgsoddprmlem3 16242 clwwlkn1loopb 16673 clwwlknonex2lem2 16691 bj-indsuc 16966 bj-nntrans 16989 |
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