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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 1045 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1004 |
| 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 1006 |
| This theorem is referenced by: simpl2r 1077 simpr2r 1083 simp12r 1137 simp22r 1143 simp32r 1149 issod 4416 funprg 5380 fsnunf 5854 f1oiso2 5968 tfrlemibxssdm 6493 ecopovtrn 6801 ecopovtrng 6804 dftap2 7470 addassnqg 7602 ltsonq 7618 ltanqg 7620 ltmnqg 7621 addassnq0 7682 recexprlem1ssl 7853 mulasssrg 7978 distrsrg 7979 lttrsr 7982 ltsosr 7984 ltasrg 7990 mulextsr1lem 8000 mulextsr1 8001 axmulass 8093 axdistr 8094 dmdcanap 8902 lediv2 9071 ltdiv23 9072 lediv23 9073 xaddass2 10105 xlt2add 10115 expaddzaplem 10845 expaddzap 10846 expmulzap 10848 expdivap 10853 leisorel 11102 swrdspsleq 11252 pfxeq 11281 ccatopth2 11302 bdtrilem 11804 xrbdtri 11841 fldivndvdslt 12503 prmexpb 12728 pcpremul 12871 pcdiv 12880 pcqmul 12881 pcqdiv 12885 4sqlem12 12980 f1ocpbllem 13398 ercpbl 13419 erlecpbl 13420 cmn4 13897 ablsub4 13905 abladdsub4 13906 cnptoprest 14969 ssblps 15155 ssbl 15156 tgqioo 15285 plyadd 15481 plymul 15482 rplogbchbase 15680 |
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