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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 1046 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1005 |
| 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 1007 |
| This theorem is referenced by: simpl2r 1078 simpr2r 1084 simp12r 1138 simp22r 1144 simp32r 1150 issod 4445 funprg 5411 fsnunf 5889 f1oiso2 6006 tfrlemibxssdm 6571 ecopovtrn 6879 ecopovtrng 6882 dftap2 7581 addassnqg 7713 ltsonq 7729 ltanqg 7731 ltmnqg 7732 addassnq0 7793 recexprlem1ssl 7964 mulasssrg 8089 distrsrg 8090 lttrsr 8093 ltsosr 8095 ltasrg 8101 mulextsr1lem 8111 mulextsr1 8112 axmulass 8204 axdistr 8205 dmdcanap 9013 lediv2 9182 ltdiv23 9183 lediv23 9184 xaddass2 10222 xlt2add 10232 expaddzaplem 10968 expaddzap 10969 expmulzap 10971 expdivap 10976 leisorel 11234 swrdspsleq 11384 pfxeq 11413 ccatopth2 11434 bdtrilem 11949 xrbdtri 11986 fldivndvdslt 12648 prmexpb 12873 pcpremul 13016 pcdiv 13025 pcqmul 13026 pcqdiv 13030 4sqlem12 13125 f1ocpbllem 13607 ercpbl 13628 erlecpbl 13629 cmn4 14106 ablsub4 14114 abladdsub4 14115 cnptoprest 15216 ssblps 15402 ssbl 15403 tgqioo 15532 plyadd 15728 plymul 15729 rplogbchbase 15927 |
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