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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 6756 exmidapne 7446 addcanprleml 7801 addcanprlemu 7802 ltmprr 7829 lelttrdi 8573 ixxdisj 10099 ixxss1 10100 ixxss2 10101 ixxss12 10102 iccss2 10140 iocssre 10149 icossre 10150 iccssre 10151 icodisj 10188 iccf1o 10200 fzen 10239 ioom 10480 intfracq 10542 flqdiv 10543 mulqaddmodid 10586 modsumfzodifsn 10618 addmodlteq 10620 remul 11383 sumtp 11925 crth 12746 phimullem 12747 eulerthlem1 12749 eulerthlemfi 12750 eulerthlemrprm 12751 eulerthlema 12752 eulerthlemh 12753 eulerthlemth 12754 ctiunct 13011 strsetsid 13065 strleund 13136 strext 13138 mhmf 13498 submss 13509 eqger 13761 eqgcpbl 13765 lmodvscl 14269 lssssg 14324 rnglidlmsgrp 14461 2idlcpblrng 14487 lmfpm 14917 lmff 14923 lmtopcnp 14924 xmeter 15110 tgqioo 15229 ivthinclemlopn 15310 ivthinclemuopn 15312 limcimolemlt 15338 limcresi 15340 cosordlem 15523 relogbval 15625 relogbzcl 15626 nnlogbexp 15633 perfectlem2 15674 wlkprop 16039 wlkf 16042 wlkfg 16043 wlkvtxiedg 16056 wlk1walkdom 16070 wlkvtxedg 16074 |
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