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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 1046 | 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: simpl2r 1078 simpr2r 1084 simp12r 1138 simp22r 1144 simp32r 1150 issod 4439 funprg 5405 fsnunf 5883 f1oiso2 5999 tfrlemibxssdm 6557 ecopovtrn 6865 ecopovtrng 6868 dftap2 7564 addassnqg 7696 ltsonq 7712 ltanqg 7714 ltmnqg 7715 addassnq0 7776 recexprlem1ssl 7947 mulasssrg 8072 distrsrg 8073 lttrsr 8076 ltsosr 8078 ltasrg 8084 mulextsr1lem 8094 mulextsr1 8095 axmulass 8187 axdistr 8188 dmdcanap 8995 lediv2 9164 ltdiv23 9165 lediv23 9166 xaddass2 10202 xlt2add 10212 expaddzaplem 10943 expaddzap 10944 expmulzap 10946 expdivap 10951 leisorel 11205 swrdspsleq 11355 pfxeq 11384 ccatopth2 11405 bdtrilem 11920 xrbdtri 11957 fldivndvdslt 12619 prmexpb 12844 pcpremul 12987 pcdiv 12996 pcqmul 12997 pcqdiv 13001 4sqlem12 13096 f1ocpbllem 13515 ercpbl 13536 erlecpbl 13537 cmn4 14014 ablsub4 14022 abladdsub4 14023 cnptoprest 15096 ssblps 15282 ssbl 15283 tgqioo 15412 plyadd 15608 plymul 15609 rplogbchbase 15807 |
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