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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 6778 resixp 6902 exmidapne 7479 addcanprleml 7834 addcanprlemu 7835 ltmprr 7862 lelttrdi 8606 ixxdisj 10138 ixxss1 10139 ixxss2 10140 ixxss12 10141 iccgelb 10167 iccss2 10179 icodisj 10227 ioom 10521 elicore 10527 flqdiv 10584 mulqaddmodid 10627 modsumfzodifsn 10659 addmodlteq 10661 immul 11441 sumtp 11977 crth 12798 phimullem 12799 eulerthlem1 12801 eulerthlema 12804 eulerthlemh 12805 eulerthlemth 12806 ctiunct 13063 structn0fun 13097 strleund 13188 strext 13190 mhmlin 13552 subm0cl 13563 eqger 13813 eqgcpbl 13817 lmodvsdi 14328 lss0cl 14386 rnglidlmsgrp 14514 2idlcpblrng 14540 lmcl 14972 lmtopcnp 14977 xmeter 15163 tgqioo 15282 ivthinclemlopn 15363 ivthinclemuopn 15365 limcimolemlt 15391 limcresi 15393 limccnpcntop 15402 limccnp2lem 15403 limccnp2cntop 15404 cosordlem 15576 perfectlem2 15727 subgruhgredgdm 16124 subumgredg2en 16125 wlkp 16188 wlkpg 16189 wlkvtxiedg 16199 wlk1walkdom 16213 upgr2wlkdc 16231 isclwwlkn 16267 clwwlknwrd 16268 clwwlknon 16283 clwwlknonex2e 16294 trlsegvdeglem3 16316 trlsegvdeglem5 16318 eupth2lem3fi 16330 depindlem2 16347 depindlem3 16348 depind 16349 |
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