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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 6773 exmidapne 7472 addcanprleml 7827 addcanprlemu 7828 ltmprr 7855 lelttrdi 8599 ixxdisj 10131 ixxss1 10132 ixxss2 10133 ixxss12 10134 iccss2 10172 iocssre 10181 icossre 10182 iccssre 10183 icodisj 10220 iccf1o 10232 fzen 10271 ioom 10513 intfracq 10575 flqdiv 10576 mulqaddmodid 10619 modsumfzodifsn 10651 addmodlteq 10653 remul 11426 sumtp 11968 crth 12789 phimullem 12790 eulerthlem1 12792 eulerthlemfi 12793 eulerthlemrprm 12794 eulerthlema 12795 eulerthlemh 12796 eulerthlemth 12797 ctiunct 13054 strsetsid 13108 strleund 13179 strext 13181 mhmf 13541 submss 13552 eqger 13804 eqgcpbl 13808 lmodvscl 14312 lssssg 14367 rnglidlmsgrp 14504 2idlcpblrng 14530 lmfpm 14960 lmff 14966 lmtopcnp 14967 xmeter 15153 tgqioo 15272 ivthinclemlopn 15353 ivthinclemuopn 15355 limcimolemlt 15381 limcresi 15383 cosordlem 15566 relogbval 15668 relogbzcl 15669 nnlogbexp 15676 perfectlem2 15717 wlkprop 16138 wlkf 16141 wlkfg 16142 wlkvtxiedg 16156 wlk1walkdom 16170 wlkvtxedg 16174 upgr2wlkdc 16186 isclwwlkng 16215 eupthseg 16261 |
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