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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 1047 | 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: simpl3l 1079 simpr3l 1085 simp13l 1139 simp23l 1145 simp33l 1151 issod 4439 tfisi 4708 tfrlem5 6544 tfrlemibxssdm 6557 tfr1onlembxssdm 6573 tfrcllembxssdm 6586 ecopovtrn 6865 ecopovtrng 6868 dftap2 7561 addassnqg 7693 ltsonq 7709 ltanqg 7711 ltmnqg 7712 addassnq0 7773 mulasssrg 8069 distrsrg 8070 lttrsr 8073 ltsosr 8075 ltasrg 8081 mulextsr1lem 8091 mulextsr1 8092 axmulass 8184 axdistr 8185 lemul1 8863 reapmul1lem 8864 reapmul1 8865 mulcanap 8935 mulcanap2 8936 divassap 8960 divdirap 8967 div11ap 8970 muldivdirap 8977 divcanap5 8984 apmul1 9058 apmul2 9059 ltdiv1 9138 ltmuldiv 9144 ledivmul 9147 lemuldiv 9151 ltdiv2 9157 lediv2 9161 ltdiv23 9162 lediv23 9163 xaddass2 10199 xlt2add 10209 modqdi 10750 expaddzap 10941 expmulzap 10943 leisorel 11202 resqrtcl 11707 xrbdtri 11954 dvdscmulr 12499 dvdsmulcr 12500 dvdsadd2b 12519 dvdsgcd 12701 rpexp12i 12845 pythagtriplem3 12958 pcpremul 12984 pceu 12986 pcqmul 12994 pcqdiv 12998 f1ocpbllem 13512 ercpbl 13533 erlecpbl 13534 cmn4 14011 ablsub4 14019 abladdsub4 14020 lidlsubcl 14622 psmetlecl 15186 xmetlecl 15219 wlkl1loop 16340 |
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