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| 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 6842 resixp 6967 exmidapne 7570 addcanprleml 7925 addcanprlemu 7926 ltmprr 7953 lelttrdi 8696 ixxdisj 10232 ixxss1 10233 ixxss2 10234 ixxss12 10235 iccgelb 10261 iccss2 10273 icodisj 10321 ioom 10616 elicore 10622 flqdiv 10679 mulqaddmodid 10722 modsumfzodifsn 10754 addmodlteq 10756 immul 11557 sumtp 12093 crth 12914 phimullem 12915 eulerthlem1 12917 eulerthlema 12920 eulerthlemh 12921 eulerthlemth 12922 ctiunct 13180 structn0fun 13214 strleund 13305 strext 13307 mhmlin 13669 subm0cl 13680 eqger 13930 eqgcpbl 13934 lmodvsdi 14446 lss0cl 14504 rnglidlmsgrp 14632 2idlcpblrng 14658 lmcl 15097 lmtopcnp 15102 xmeter 15288 tgqioo 15407 ivthinclemlopn 15488 ivthinclemuopn 15490 limcimolemlt 15516 limcresi 15518 limccnpcntop 15527 limccnp2lem 15528 limccnp2cntop 15529 cosordlem 15701 perfectlem2 15855 subgruhgredgdm 16252 subumgredg2en 16253 wlkp 16316 wlkpg 16317 wlkvtxiedg 16327 wlk1walkdom 16341 upgr2wlkdc 16359 isclwwlkn 16395 clwwlknwrd 16396 clwwlknon 16411 clwwlknonex2e 16422 trlsegvdeglem3 16444 trlsegvdeglem5 16446 eupth2lem3fi 16458 depindlem2 16489 depindlem3 16490 depind 16491 |
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