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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 4410 funprg 5371 fsnunf 5839 f1oiso2 5951 tfrlemibxssdm 6473 ecopovtrn 6779 ecopovtrng 6782 dftap2 7437 addassnqg 7569 ltsonq 7585 ltanqg 7587 ltmnqg 7588 addassnq0 7649 recexprlem1ssl 7820 mulasssrg 7945 distrsrg 7946 lttrsr 7949 ltsosr 7951 ltasrg 7957 mulextsr1lem 7967 mulextsr1 7968 axmulass 8060 axdistr 8061 dmdcanap 8869 lediv2 9038 ltdiv23 9039 lediv23 9040 xaddass2 10066 xlt2add 10076 expaddzaplem 10804 expaddzap 10805 expmulzap 10807 expdivap 10812 leisorel 11059 swrdspsleq 11199 pfxeq 11228 ccatopth2 11249 bdtrilem 11750 xrbdtri 11787 fldivndvdslt 12448 prmexpb 12673 pcpremul 12816 pcdiv 12825 pcqmul 12826 pcqdiv 12830 4sqlem12 12925 f1ocpbllem 13343 ercpbl 13364 erlecpbl 13365 cmn4 13842 ablsub4 13850 abladdsub4 13851 cnptoprest 14913 ssblps 15099 ssbl 15100 tgqioo 15229 plyadd 15425 plymul 15426 rplogbchbase 15624 |
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