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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 8887 mulcanap 8957 mulcanap2 8958 divassap 8984 divdirap 8991 div11ap 8994 apmul1 9082 ltdiv1 9162 ltmuldiv 9168 ledivmul 9171 lemuldiv 9175 lediv2 9185 ltdiv23 9186 lediv23 9187 xaddass2 10225 xlt2add 10235 modqdi 10781 expaddzap 10972 expmulzap 10974 leisorel 11237 resqrtcl 11743 xrbdtri 11990 dvdsgcd 12737 rpexp12i 12881 pythagtriplem4 12995 pythagtriplem11 13001 pythagtriplem13 13003 pcpremul 13020 pceu 13022 pcqmul 13030 pcqdiv 13034 f1ocpbllem 13578 ercpbl 13599 erlecpbl 13600 cmn4 14062 ablsub4 14070 abladdsub4 14071 lidlsubcl 14765 psmetlecl 15329 xmetlecl 15362 xblcntrps 15408 xblcntr 15409 |
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