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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 6773 resixp 6897 exmidapne 7472 addcanprleml 7827 addcanprlemu 7828 ltmprr 7855 lelttrdi 8599 ixxdisj 10131 ixxss1 10132 ixxss2 10133 ixxss12 10134 iccgelb 10160 iccss2 10172 icodisj 10220 ioom 10513 elicore 10519 flqdiv 10576 mulqaddmodid 10619 modsumfzodifsn 10651 addmodlteq 10653 immul 11433 sumtp 11968 crth 12789 phimullem 12790 eulerthlem1 12792 eulerthlema 12795 eulerthlemh 12796 eulerthlemth 12797 ctiunct 13054 structn0fun 13088 strleund 13179 strext 13181 mhmlin 13543 subm0cl 13554 eqger 13804 eqgcpbl 13808 lmodvsdi 14318 lss0cl 14376 rnglidlmsgrp 14504 2idlcpblrng 14530 lmcl 14962 lmtopcnp 14967 xmeter 15153 tgqioo 15272 ivthinclemlopn 15353 ivthinclemuopn 15355 limcimolemlt 15381 limcresi 15383 limccnpcntop 15392 limccnp2lem 15393 limccnp2cntop 15394 cosordlem 15566 perfectlem2 15717 wlkp 16145 wlkpg 16146 wlkvtxiedg 16156 wlk1walkdom 16170 upgr2wlkdc 16186 isclwwlkn 16222 clwwlknwrd 16223 clwwlknon 16238 clwwlknonex2e 16249 |
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