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| Mirrors > Home > ILE Home > Th. List > simp2l | GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.) |
| Ref | Expression |
|---|---|
| simp2l | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜓) | |
| 2 | 1 | 3ad2ant2 1046 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜓) |
| 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: simpl2l 1077 simpr2l 1083 simp12l 1137 simp22l 1143 simp32l 1149 issod 4445 funprg 5411 fsnunf 5889 f1oiso2 6006 ecopovtrn 6879 ecopovtrng 6882 dftap2 7581 addassnqg 7713 ltsonq 7729 ltanqg 7731 ltmnqg 7732 addassnq0 7793 recexprlem1ssu 7965 mulasssrg 8089 distrsrg 8090 lttrsr 8093 ltsosr 8095 ltasrg 8101 mulextsr1lem 8111 mulextsr1 8112 axmulass 8204 axdistr 8205 dmdcanap 9016 ltdiv2 9181 lediv2 9185 ltdiv23 9186 lediv23 9187 xaddass 10224 xaddass2 10225 xlt2add 10235 expaddzaplem 10971 expaddzap 10972 expmulzap 10974 expdivap 10979 leisorel 11237 swrdspsleq 11387 pfxeq 11416 ccatopth2 11437 bdtrilem 11952 bdtri 11953 xrbdtri 11989 fsumsplitsnun 12133 prmexpb 12876 pcpremul 13019 pcdiv 13028 pcqmul 13029 pcqdiv 13033 4sqlem12 13128 f1ocpbllem 13577 ercpbl 13598 erlecpbl 13599 cmn4 14061 ablsub4 14069 abladdsub4 14070 rng1zrlem 14201 cnptoprest 15233 ssblps 15419 ssbl 15420 tgqioo 15549 plyadd 15745 plymul 15746 rplogbchbase 15944 dichmul0or 16643 |
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