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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 4422 funprg 5387 fsnunf 5862 f1oiso2 5978 tfrlemibxssdm 6536 ecopovtrn 6844 ecopovtrng 6847 dftap2 7513 addassnqg 7645 ltsonq 7661 ltanqg 7663 ltmnqg 7664 addassnq0 7725 recexprlem1ssl 7896 mulasssrg 8021 distrsrg 8022 lttrsr 8025 ltsosr 8027 ltasrg 8033 mulextsr1lem 8043 mulextsr1 8044 axmulass 8136 axdistr 8137 dmdcanap 8945 lediv2 9114 ltdiv23 9115 lediv23 9116 xaddass2 10148 xlt2add 10158 expaddzaplem 10888 expaddzap 10889 expmulzap 10891 expdivap 10896 leisorel 11145 swrdspsleq 11295 pfxeq 11324 ccatopth2 11345 bdtrilem 11860 xrbdtri 11897 fldivndvdslt 12559 prmexpb 12784 pcpremul 12927 pcdiv 12936 pcqmul 12937 pcqdiv 12941 4sqlem12 13036 f1ocpbllem 13454 ercpbl 13475 erlecpbl 13476 cmn4 13953 ablsub4 13961 abladdsub4 13962 cnptoprest 15030 ssblps 15216 ssbl 15217 tgqioo 15346 plyadd 15542 plymul 15543 rplogbchbase 15741 |
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