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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 607. (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 2456 r19.30 3131 intss2 5073 vtoclr 5723 funopg 6570 feldmfvelcdm 7081 abnex 7754 xpider 8784 undifixp 8930 onsdominel 9112 fodomr 9114 fodomfir 9285 wemaplem2 9507 rankuni2b 9823 infxpenlem 10004 dfac8b 10022 alephordi 10065 infdif 10198 cfflb 10249 alephval2 10563 tskxpss 10763 tskcard 10772 ingru 10806 grur1 10811 grothac 10821 suplem1pr 11043 mulgt0sr 11096 ixxssixx 13392 difelfzle 13676 swrdnd0 14702 climrlim2 15605 qshash 15886 gcdcllem3 16565 vdwlem13 17059 ocvsscon 21836 opsrtoslem2 22218 txcnp 23788 t0kq 23986 filconn 24051 filuni 24053 alexsubALTlem3 24217 rectbntr0 25001 iscau4 25449 cfilres 25466 lmcau 25483 bcthlem2 25495 onvf1odlem2 35596 subfacp1lem6 35685 cvmsdisj 35770 meran1 36950 bj-bi3ant 37210 bj-cbv3ta 37449 bj-2upleq 37676 bj-ismooredr2 37780 bj-snmoore 37783 bj-isclm 37963 relowlssretop 38037 poimirlem30 38329 poimirlem31 38330 caushft 38440 partimeq 39589 ax13fromc9 39708 harinf 43789 ntrk0kbimka 44793 onfrALTlem3 45281 onfrALTlem2 45283 e222 45373 e111 45411 e333 45469 bitr3VD 45585 disjinfi 45938 prpair 48278 onsetrec 50514 aacllem 50649 |
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