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| Mirrors > Home > ILE Home > Th. List > simp3l | GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.) |
| Ref | Expression |
|---|---|
| simp3l | ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 | . 2 ⊢ ((𝜒 ∧ 𝜃) → 𝜒) | |
| 2 | 1 | 3ad2ant3 1046 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1004 |
| 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 1006 |
| This theorem is referenced by: simpl3l 1078 simpr3l 1084 simp13l 1138 simp23l 1144 simp33l 1150 issod 4416 tfisi 4685 tfrlem5 6480 tfrlemibxssdm 6493 tfr1onlembxssdm 6509 tfrcllembxssdm 6522 ecopovtrn 6801 ecopovtrng 6804 dftap2 7470 addassnqg 7602 ltsonq 7618 ltanqg 7620 ltmnqg 7621 addassnq0 7682 mulasssrg 7978 distrsrg 7979 lttrsr 7982 ltsosr 7984 ltasrg 7990 mulextsr1lem 8000 mulextsr1 8001 axmulass 8093 axdistr 8094 lemul1 8773 reapmul1lem 8774 reapmul1 8775 mulcanap 8845 mulcanap2 8846 divassap 8870 divdirap 8877 div11ap 8880 muldivdirap 8887 divcanap5 8894 apmul1 8968 apmul2 8969 ltdiv1 9048 ltmuldiv 9054 ledivmul 9057 lemuldiv 9061 ltdiv2 9067 lediv2 9071 ltdiv23 9072 lediv23 9073 xaddass2 10105 xlt2add 10115 modqdi 10655 expaddzap 10846 expmulzap 10848 leisorel 11102 resqrtcl 11591 xrbdtri 11838 dvdscmulr 12383 dvdsmulcr 12384 dvdsadd2b 12403 dvdsgcd 12585 rpexp12i 12729 pythagtriplem3 12842 pcpremul 12868 pceu 12870 pcqmul 12878 pcqdiv 12882 f1ocpbllem 13395 ercpbl 13416 erlecpbl 13417 cmn4 13894 ablsub4 13902 abladdsub4 13903 lidlsubcl 14504 psmetlecl 15061 xmetlecl 15094 wlkl1loop 16212 |
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