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| Mirrors > Home > MPE Home > Th. List > syl2im | Structured version Visualization version GIF version | ||
| Description: Replace two antecedents. Implication-only version of syl2an 608. (Contributed by Wolf Lammen, 14-May-2013.) |
| Ref | Expression |
|---|---|
| syl2im.1 | ⊢ (𝜑 → 𝜓) |
| syl2im.2 | ⊢ (𝜒 → 𝜃) |
| syl2im.3 | ⊢ (𝜓 → (𝜃 → 𝜏)) |
| Ref | Expression |
|---|---|
| syl2im | ⊢ (𝜑 → (𝜒 → 𝜏)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl2im.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | syl2im.2 | . . 3 ⊢ (𝜒 → 𝜃) | |
| 3 | syl2im.3 | . . 3 ⊢ (𝜓 → (𝜃 → 𝜏)) | |
| 4 | 2, 3 | syl5 35 | . 2 ⊢ (𝜓 → (𝜒 → 𝜏)) |
| 5 | 1, 4 | syl 18 | 1 ⊢ (𝜑 → (𝜒 → 𝜏)) |
| Colors of variables: wff setvar 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: syl2imc 42 sylc 66 sbequ2 2288 ax13ALT 2457 r19.30 3133 intss2 5071 vtoclr 5718 funopg 6594 feldmfvelcdm 7110 abnex 7795 xpider 8837 undifixp 8990 onsdominel 9173 fodomr 9175 fodomfir 9347 wemaplem2 9568 rankuni2b 9894 infxpenlem 10119 dfac8b 10137 alephordi 10180 infdif 10313 cfflb 10364 alephval2 10684 tskxpss 10884 tskcard 10893 ingru 10927 grur1 10932 grothac 10942 suplem1pr 11164 mulgt0sr 11217 ixxssixx 13517 difelfzle 13802 swrdnd0 14835 climrlim2 15743 qshash 16023 gcdcllem3 16700 vdwlem13 17200 ocvsscon 22011 opsrtoslem2 22395 txcnp 23969 t0kq 24167 filconn 24232 filuni 24234 alexsubALTlem3 24398 rectbntr0 25182 iscau4 25630 cfilres 25647 lmcau 25664 bcthlem2 25676 onvf1odlem2 36032 subfacp1lem6 36117 cvmsdisj 36202 meran1 37377 bj-bi3ant 37637 bj-cbv3ta 37876 bj-2upleq 38103 bj-ismooredr2 38222 bj-snmoore 38225 bj-isclm 38404 relowlssretop 38478 poimirlem30 38760 poimirlem31 38761 caushft 38887 partimeq 40036 ax13fromc9 40155 harinf 44234 ntrk0kbimka 45231 onfrALTlem3 45718 onfrALTlem2 45720 e222 45810 e111 45848 e333 45906 bitr3VD 46022 disjinfi 46412 prpair 48788 onsetrec 51081 aacllem 51219 |
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