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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 4411 funprg 5374 fsnunf 5846 f1oiso2 5960 tfrlemibxssdm 6484 ecopovtrn 6792 ecopovtrng 6795 dftap2 7453 addassnqg 7585 ltsonq 7601 ltanqg 7603 ltmnqg 7604 addassnq0 7665 recexprlem1ssl 7836 mulasssrg 7961 distrsrg 7962 lttrsr 7965 ltsosr 7967 ltasrg 7973 mulextsr1lem 7983 mulextsr1 7984 axmulass 8076 axdistr 8077 dmdcanap 8885 lediv2 9054 ltdiv23 9055 lediv23 9056 xaddass2 10083 xlt2add 10093 expaddzaplem 10821 expaddzap 10822 expmulzap 10824 expdivap 10829 leisorel 11077 swrdspsleq 11220 pfxeq 11249 ccatopth2 11270 bdtrilem 11771 xrbdtri 11808 fldivndvdslt 12469 prmexpb 12694 pcpremul 12837 pcdiv 12846 pcqmul 12847 pcqdiv 12851 4sqlem12 12946 f1ocpbllem 13364 ercpbl 13385 erlecpbl 13386 cmn4 13863 ablsub4 13871 abladdsub4 13872 cnptoprest 14934 ssblps 15120 ssbl 15121 tgqioo 15250 plyadd 15446 plymul 15447 rplogbchbase 15645 |
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