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| Mirrors > Home > ILE Home > Th. List > simp1d | 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 |
|---|---|
| simp1d | ⊢ (𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simp1d.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) | |
| 2 | simp1 1021 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜓) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1002 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 |
| This theorem is referenced by: simp1bi 1036 erinxp 6769 exmidapne 7462 addcanprleml 7817 addcanprlemu 7818 ltmprr 7845 lelttrdi 8589 ixxdisj 10116 ixxss1 10117 ixxss2 10118 ixxss12 10119 iccss2 10157 iocssre 10166 icossre 10167 iccssre 10168 icodisj 10205 iccf1o 10217 fzen 10256 ioom 10497 intfracq 10559 flqdiv 10560 mulqaddmodid 10603 modsumfzodifsn 10635 addmodlteq 10637 remul 11404 sumtp 11946 crth 12767 phimullem 12768 eulerthlem1 12770 eulerthlemfi 12771 eulerthlemrprm 12772 eulerthlema 12773 eulerthlemh 12774 eulerthlemth 12775 ctiunct 13032 strsetsid 13086 strleund 13157 strext 13159 mhmf 13519 submss 13530 eqger 13782 eqgcpbl 13786 lmodvscl 14290 lssssg 14345 rnglidlmsgrp 14482 2idlcpblrng 14508 lmfpm 14938 lmff 14944 lmtopcnp 14945 xmeter 15131 tgqioo 15250 ivthinclemlopn 15331 ivthinclemuopn 15333 limcimolemlt 15359 limcresi 15361 cosordlem 15544 relogbval 15646 relogbzcl 15647 nnlogbexp 15654 perfectlem2 15695 wlkprop 16099 wlkf 16102 wlkfg 16103 wlkvtxiedg 16117 wlk1walkdom 16131 wlkvtxedg 16135 upgr2wlkdc 16147 isclwwlkng 16175 |
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