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| Mirrors > Home > ILE Home > Th. List > simp3r | GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.) |
| Ref | Expression |
|---|---|
| simp3r | ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 110 | . 2 ⊢ ((𝜒 ∧ 𝜃) → 𝜃) | |
| 2 | 1 | 3ad2ant3 1047 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜃) |
| 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: simpl3r 1080 simpr3r 1086 simp13r 1140 simp23r 1146 simp33r 1152 issod 4445 tfisi 4714 fvun1 5748 f1oiso2 6006 tfrlem5 6558 tfr1onlembxssdm 6587 tfrcllembxssdm 6600 ecopovtrn 6879 ecopovtrng 6882 dftap2 7581 addassnqg 7713 ltsonq 7729 ltanqg 7731 ltmnqg 7732 addassnq0 7793 mulasssrg 8089 distrsrg 8090 lttrsr 8093 ltsosr 8095 ltasrg 8101 mulextsr1lem 8111 mulextsr1 8112 axmulass 8204 axdistr 8205 reapmul1 8886 mulcanap 8956 mulcanap2 8957 divassap 8981 divdirap 8988 div11ap 8991 apmul1 9079 ltdiv1 9159 ltmuldiv 9165 ledivmul 9168 lemuldiv 9172 lediv2 9182 ltdiv23 9183 lediv23 9184 xaddass2 10222 xlt2add 10232 modqdi 10778 expaddzap 10969 expmulzap 10971 leisorel 11234 resqrtcl 11739 xrbdtri 11986 dvdsgcd 12733 rpexp12i 12877 pythagtriplem4 12991 pythagtriplem11 12997 pythagtriplem13 12999 pcpremul 13016 pceu 13018 pcqmul 13026 pcqdiv 13030 f1ocpbllem 13607 ercpbl 13628 erlecpbl 13629 cmn4 14106 ablsub4 14114 abladdsub4 14115 lidlsubcl 14747 psmetlecl 15311 xmetlecl 15344 xblcntrps 15390 xblcntr 15391 |
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