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| Mirrors > Home > ILE Home > Th. List > simp2r | GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.) |
| Ref | Expression |
|---|---|
| simp2r | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 110 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜒) | |
| 2 | 1 | 3ad2ant2 1043 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1002 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 |
| This theorem is referenced by: simpl2r 1075 simpr2r 1081 simp12r 1135 simp22r 1141 simp32r 1147 issod 4414 funprg 5377 fsnunf 5849 f1oiso2 5963 tfrlemibxssdm 6488 ecopovtrn 6796 ecopovtrng 6799 dftap2 7463 addassnqg 7595 ltsonq 7611 ltanqg 7613 ltmnqg 7614 addassnq0 7675 recexprlem1ssl 7846 mulasssrg 7971 distrsrg 7972 lttrsr 7975 ltsosr 7977 ltasrg 7983 mulextsr1lem 7993 mulextsr1 7994 axmulass 8086 axdistr 8087 dmdcanap 8895 lediv2 9064 ltdiv23 9065 lediv23 9066 xaddass2 10098 xlt2add 10108 expaddzaplem 10837 expaddzap 10838 expmulzap 10840 expdivap 10845 leisorel 11094 swrdspsleq 11241 pfxeq 11270 ccatopth2 11291 bdtrilem 11793 xrbdtri 11830 fldivndvdslt 12491 prmexpb 12716 pcpremul 12859 pcdiv 12868 pcqmul 12869 pcqdiv 12873 4sqlem12 12968 f1ocpbllem 13386 ercpbl 13407 erlecpbl 13408 cmn4 13885 ablsub4 13893 abladdsub4 13894 cnptoprest 14956 ssblps 15142 ssbl 15143 tgqioo 15272 plyadd 15468 plymul 15469 rplogbchbase 15667 |
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