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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 1042 | 1 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃) → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1002 |
| 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 1004 |
| This theorem is referenced by: simpl1r 1073 simpr1r 1079 simp11r 1133 simp21r 1139 simp31r 1145 vtoclgft 2852 en2lp 4650 funprg 5377 nnsucsssuc 6655 ecopovtrn 6796 ecopovtrng 6799 addassnqg 7595 distrnqg 7600 ltsonq 7611 ltanqg 7613 ltmnqg 7614 distrnq0 7672 addassnq0 7675 prarloclem5 7713 recexprlem1ssl 7846 recexprlem1ssu 7847 mulasssrg 7971 distrsrg 7972 lttrsr 7975 ltsosr 7977 ltasrg 7983 mulextsr1lem 7993 mulextsr1 7994 axmulass 8086 axdistr 8087 dmdcanap 8895 lt2msq1 9058 lediv2 9064 xaddass2 10098 xlt2add 10108 modqdi 10647 expaddzaplem 10837 expaddzap 10838 expmulzap 10840 swrdspsleq 11241 pfxeq 11270 bdtrilem 11793 xrbdtri 11830 bitsfzo 12509 prmexpb 12716 4sqlem18 12974 mgmsscl 13437 subgabl 13912 cnptoprest 14956 ssblps 15142 ssbl 15143 rplogbchbase 15667 rplogbreexp 15670 relogbcxpbap 15682 lgssq 15762 uhgr2edg 16050 |
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