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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 1024 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜒) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜒) |
| 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 ax-ia2 107 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 |
| This theorem is referenced by: simp2bi 1039 erinxp 6783 resixp 6907 exmidapne 7484 addcanprleml 7839 addcanprlemu 7840 ltmprr 7867 lelttrdi 8611 ixxdisj 10143 ixxss1 10144 ixxss2 10145 ixxss12 10146 iccgelb 10172 iccss2 10184 icodisj 10232 ioom 10526 elicore 10532 flqdiv 10589 mulqaddmodid 10632 modsumfzodifsn 10664 addmodlteq 10666 immul 11462 sumtp 11998 crth 12819 phimullem 12820 eulerthlem1 12822 eulerthlema 12825 eulerthlemh 12826 eulerthlemth 12827 ctiunct 13084 structn0fun 13118 strleund 13209 strext 13211 mhmlin 13573 subm0cl 13584 eqger 13834 eqgcpbl 13838 lmodvsdi 14349 lss0cl 14407 rnglidlmsgrp 14535 2idlcpblrng 14561 lmcl 14998 lmtopcnp 15003 xmeter 15189 tgqioo 15308 ivthinclemlopn 15389 ivthinclemuopn 15391 limcimolemlt 15417 limcresi 15419 limccnpcntop 15428 limccnp2lem 15429 limccnp2cntop 15430 cosordlem 15602 perfectlem2 15753 subgruhgredgdm 16150 subumgredg2en 16151 wlkp 16214 wlkpg 16215 wlkvtxiedg 16225 wlk1walkdom 16239 upgr2wlkdc 16257 isclwwlkn 16293 clwwlknwrd 16294 clwwlknon 16309 clwwlknonex2e 16320 trlsegvdeglem3 16342 trlsegvdeglem5 16344 eupth2lem3fi 16356 depindlem2 16387 depindlem3 16388 depind 16389 |
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