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| Mirrors > Home > ILE Home > Th. List > simp3d | 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 |
|---|---|
| simp3d | ⊢ (𝜑 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simp1d.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) | |
| 2 | simp3 1030 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜃) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1009 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: simp3bi 1045 erinxp 6883 resixp 7015 exmidapne 7627 addcanprleml 7982 addcanprlemu 7983 ltmprr 8010 lelttrdi 8756 ixxdisj 10316 ixxss1 10317 ixxss2 10318 ixxss12 10319 iccsupr 10379 icodisj 10405 ioom 10706 elicore 10712 intfracq 10772 flqdiv 10773 mulqaddmodid 10816 modsumfzodifsn 10848 seqf1oglem2 10972 cjmul 11666 sumtp 12200 crth 13025 eulerthlem1 13028 eulerthlemh 13032 eulerthlemth 13033 4sqlem13m 13205 ballotfilemro 13318 ennnfonelemim 13367 ctiunct 13383 strsetsid 13437 strleund 13510 strext 13512 mhm0 13828 submcl 13839 submmnd 13840 eqger 14080 eqgcpbl 14084 lmodvsdir 14733 lssclg 14785 rnglidlmsgrp 14918 2idlcpblrng 14944 lmcvg 15409 lmff 15441 lmtopcnp 15442 xmeter 15628 xmetresbl 15632 tgqioo 15747 ivthinclemlopn 15828 ivthinclemuopn 15830 limccl 15851 limcdifap 15854 limcresi 15858 limccnpcntop 15867 limccnp2lem 15868 limccnp2cntop 15869 limccoap 15870 cosordlem 16043 relogbval 16153 relogbzcl 16154 nnlogbexp 16161 birthdaylem3 16193 ppiqsval 16206 chtqleppi 16260 mersenne 16263 perfectlem2 16266 subgruhgredgdm 16682 wlk1walkdom 16771 upgr2wlkdc 16789 clwwlknon 16841 clwwlknonex2lem2 16850 depindlem2 16919 depindlem3 16920 depind 16921 |
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