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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 2284 ax13ALT 2454 r19.30 3129 intss2 5067 vtoclr 5710 funopg 6562 feldmfvelcdm 7074 abnex 7754 xpider 8787 undifixp 8940 onsdominel 9123 fodomr 9125 fodomfir 9297 wemaplem2 9519 rankuni2b 9840 infxpenlem 10063 dfac8b 10081 alephordi 10124 infdif 10257 cfflb 10308 alephval2 10628 tskxpss 10828 tskcard 10837 ingru 10871 grur1 10876 grothac 10886 suplem1pr 11108 mulgt0sr 11161 ixxssixx 13459 difelfzle 13743 swrdnd0 14774 climrlim2 15681 qshash 15961 gcdcllem3 16638 vdwlem13 17132 ocvsscon 21942 opsrtoslem2 22326 txcnp 23900 t0kq 24098 filconn 24163 filuni 24165 alexsubALTlem3 24329 rectbntr0 25113 iscau4 25561 cfilres 25578 lmcau 25595 bcthlem2 25607 onvf1odlem2 35808 subfacp1lem6 35871 cvmsdisj 35956 meran1 37121 bj-bi3ant 37381 bj-cbv3ta 37620 bj-2upleq 37847 bj-ismooredr2 37951 bj-snmoore 37954 bj-isclm 38132 relowlssretop 38206 poimirlem30 38488 poimirlem31 38489 caushft 38615 partimeq 39764 ax13fromc9 39883 harinf 43979 ntrk0kbimka 44983 onfrALTlem3 45471 onfrALTlem2 45473 e222 45563 e111 45601 e333 45659 bitr3VD 45775 disjinfi 46128 prpair 48505 onsetrec 50723 aacllem 50861 |
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