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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 1023 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜓) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1004 |
| 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 1006 |
| This theorem is referenced by: simp1bi 1038 erinxp 6778 exmidapne 7479 addcanprleml 7834 addcanprlemu 7835 ltmprr 7862 lelttrdi 8606 ixxdisj 10138 ixxss1 10139 ixxss2 10140 ixxss12 10141 iccss2 10179 iocssre 10188 icossre 10189 iccssre 10190 icodisj 10227 iccf1o 10239 fzen 10278 ioom 10521 intfracq 10583 flqdiv 10584 mulqaddmodid 10627 modsumfzodifsn 10659 addmodlteq 10661 remul 11434 sumtp 11977 crth 12798 phimullem 12799 eulerthlem1 12801 eulerthlemfi 12802 eulerthlemrprm 12803 eulerthlema 12804 eulerthlemh 12805 eulerthlemth 12806 ctiunct 13063 strsetsid 13117 strleund 13188 strext 13190 mhmf 13550 submss 13561 eqger 13813 eqgcpbl 13817 lmodvscl 14322 lssssg 14377 rnglidlmsgrp 14514 2idlcpblrng 14540 lmfpm 14970 lmff 14976 lmtopcnp 14977 xmeter 15163 tgqioo 15282 ivthinclemlopn 15363 ivthinclemuopn 15365 limcimolemlt 15391 limcresi 15393 cosordlem 15576 relogbval 15678 relogbzcl 15679 nnlogbexp 15686 perfectlem2 15727 wlkprop 16181 wlkf 16184 wlkfg 16185 wlkvtxiedg 16199 wlk1walkdom 16213 wlkvtxedg 16217 upgr2wlkdc 16231 isclwwlkng 16260 eupthseg 16306 trlsegvdeglem3 16316 trlsegvdeglem5 16318 depindlem2 16347 depindlem3 16348 |
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