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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 7626 addcanprleml 7981 addcanprlemu 7982 ltmprr 8009 lelttrdi 8754 ixxdisj 10307 ixxss1 10308 ixxss2 10309 ixxss12 10310 iccsupr 10370 icodisj 10396 ioom 10697 elicore 10703 intfracq 10759 flqdiv 10760 mulqaddmodid 10803 modsumfzodifsn 10835 seqf1oglem2 10959 cjmul 11652 sumtp 12183 crth 13004 eulerthlem1 13007 eulerthlemh 13011 eulerthlemth 13012 4sqlem13m 13184 ballotfilemro 13268 ennnfonelemim 13317 ctiunct 13333 strsetsid 13387 strleund 13459 strext 13461 mhm0 13777 submcl 13788 submmnd 13789 eqger 14029 eqgcpbl 14033 lmodvsdir 14651 lssclg 14703 rnglidlmsgrp 14836 2idlcpblrng 14862 lmcvg 15320 lmff 15352 lmtopcnp 15353 xmeter 15539 xmetresbl 15543 tgqioo 15658 ivthinclemlopn 15739 ivthinclemuopn 15741 limccl 15762 limcdifap 15765 limcresi 15769 limccnpcntop 15778 limccnp2lem 15779 limccnp2cntop 15780 limccoap 15781 cosordlem 15953 relogbval 16059 relogbzcl 16060 nnlogbexp 16067 birthdaylem3 16095 mersenne 16117 perfectlem2 16120 subgruhgredgdm 16523 wlk1walkdom 16612 upgr2wlkdc 16630 clwwlknon 16682 clwwlknonex2lem2 16691 depindlem2 16760 depindlem3 16761 depind 16762 |
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