| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > simp2d | GIF version | ||
| Description: Deduce a conjunct from a triple conjunction. (Contributed by NM, 4-Sep-2005.) |
| Ref | Expression |
|---|---|
| 3simp1d.1 | ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) |
| Ref | Expression |
|---|---|
| simp2d | ⊢ (𝜑 → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simp1d.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) | |
| 2 | simp2 1025 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜒) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1005 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 |
| This theorem is referenced by: simp2bi 1040 erinxp 6845 resixp 6970 exmidapne 7579 addcanprleml 7934 addcanprlemu 7935 ltmprr 7962 lelttrdi 8705 ixxdisj 10242 ixxss1 10243 ixxss2 10244 ixxss12 10245 iccgelb 10271 iccss2 10283 icodisj 10331 ioom 10627 elicore 10633 flqdiv 10690 mulqaddmodid 10733 modsumfzodifsn 10765 addmodlteq 10767 immul 11572 sumtp 12108 crth 12929 phimullem 12930 eulerthlem1 12932 eulerthlema 12935 eulerthlemh 12936 eulerthlemth 12937 ballotfilemcdc 13150 ballotfilemfc0 13157 ctiunct 13212 structn0fun 13246 strleund 13337 strext 13339 mhmlin 13701 subm0cl 13712 eqger 13962 eqgcpbl 13966 lmodvsdi 14508 lss0cl 14566 rnglidlmsgrp 14694 2idlcpblrng 14720 lmcl 15159 lmtopcnp 15164 xmeter 15350 tgqioo 15469 ivthinclemlopn 15550 ivthinclemuopn 15552 limcimolemlt 15578 limcresi 15580 limccnpcntop 15589 limccnp2lem 15590 limccnp2cntop 15591 cosordlem 15763 perfectlem2 15917 subgruhgredgdm 16314 subumgredg2en 16315 wlkp 16378 wlkpg 16379 wlkvtxiedg 16389 wlk1walkdom 16403 upgr2wlkdc 16421 isclwwlkn 16457 clwwlknwrd 16458 clwwlknon 16473 clwwlknonex2e 16484 trlsegvdeglem3 16506 trlsegvdeglem5 16508 eupth2lem3fi 16520 depindlem2 16551 depindlem3 16552 depind 16553 |
| Copyright terms: Public domain | W3C validator |