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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 9016 lediv2 9185 ltdiv23 9186 lediv23 9187 xaddass2 10225 xlt2add 10235 expaddzaplem 10971 expaddzap 10972 expmulzap 10974 expdivap 10979 leisorel 11237 swrdspsleq 11387 pfxeq 11416 ccatopth2 11437 bdtrilem 11953 xrbdtri 11990 fldivndvdslt 12652 prmexpb 12877 pcpremul 13020 pcdiv 13029 pcqmul 13030 pcqdiv 13034 4sqlem12 13129 f1ocpbllem 13578 ercpbl 13599 erlecpbl 13600 cmn4 14062 ablsub4 14070 abladdsub4 14071 cnptoprest 15234 ssblps 15420 ssbl 15421 tgqioo 15550 plyadd 15746 plymul 15747 rplogbchbase 15945 dichmul0or 16644 |
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