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| Mirrors > Home > ILE Home > Th. List > simp1r | GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.) |
| Ref | Expression |
|---|---|
| simp1r | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 110 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜓) | |
| 2 | 1 | 3ad2ant1 1045 | 1 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜓) |
| 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: simpl1r 1076 simpr1r 1082 simp11r 1136 simp21r 1142 simp31r 1148 vtoclgft 2855 en2lp 4658 funprg 5387 nnsucsssuc 6703 ecopovtrn 6844 ecopovtrng 6847 addassnqg 7645 distrnqg 7650 ltsonq 7661 ltanqg 7663 ltmnqg 7664 distrnq0 7722 addassnq0 7725 prarloclem5 7763 recexprlem1ssl 7896 recexprlem1ssu 7897 mulasssrg 8021 distrsrg 8022 lttrsr 8025 ltsosr 8027 ltasrg 8033 mulextsr1lem 8043 mulextsr1 8044 axmulass 8136 axdistr 8137 dmdcanap 8945 lt2msq1 9108 lediv2 9114 xaddass2 10148 xlt2add 10158 modqdi 10698 expaddzaplem 10888 expaddzap 10889 expmulzap 10891 swrdspsleq 11295 pfxeq 11324 bdtrilem 11860 xrbdtri 11897 bitsfzo 12577 prmexpb 12784 4sqlem18 13042 mgmsscl 13505 subgabl 13980 cnptoprest 15030 ssblps 15216 ssbl 15217 rplogbchbase 15741 rplogbreexp 15744 relogbcxpbap 15756 lgssq 15839 uhgr2edg 16127 |
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