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| Mirrors > Home > ILE Home > Th. List > simp2d | 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 |
|---|---|
| simp2d | ⊢ (𝜑 → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simp1d.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) | |
| 2 | simp2 1022 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜒) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜒) |
| 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 ax-ia2 107 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 |
| This theorem is referenced by: simp2bi 1037 erinxp 6769 resixp 6893 exmidapne 7462 addcanprleml 7817 addcanprlemu 7818 ltmprr 7845 lelttrdi 8589 ixxdisj 10116 ixxss1 10117 ixxss2 10118 ixxss12 10119 iccgelb 10145 iccss2 10157 icodisj 10205 ioom 10497 elicore 10503 flqdiv 10560 mulqaddmodid 10603 modsumfzodifsn 10635 addmodlteq 10637 immul 11411 sumtp 11946 crth 12767 phimullem 12768 eulerthlem1 12770 eulerthlema 12773 eulerthlemh 12774 eulerthlemth 12775 ctiunct 13032 structn0fun 13066 strleund 13157 strext 13159 mhmlin 13521 subm0cl 13532 eqger 13782 eqgcpbl 13786 lmodvsdi 14296 lss0cl 14354 rnglidlmsgrp 14482 2idlcpblrng 14508 lmcl 14940 lmtopcnp 14945 xmeter 15131 tgqioo 15250 ivthinclemlopn 15331 ivthinclemuopn 15333 limcimolemlt 15359 limcresi 15361 limccnpcntop 15370 limccnp2lem 15371 limccnp2cntop 15372 cosordlem 15544 perfectlem2 15695 wlkp 16106 wlkpg 16107 wlkvtxiedg 16117 wlk1walkdom 16131 upgr2wlkdc 16147 clwwlknwrd 16182 |
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