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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 109 | . 2 ⊢ ((𝜒 ∧ 𝜃) → 𝜃) | |
2 | 1 | 3ad2ant3 1009 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 ∧ w3a 967 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 df-3an 969 |
This theorem is referenced by: simpl3r 1042 simpr3r 1048 simp13r 1102 simp23r 1108 simp33r 1114 issod 4291 tfisi 4558 fvun1 5546 f1oiso2 5789 tfrlem5 6273 tfr1onlembxssdm 6302 tfrcllembxssdm 6315 ecopovtrn 6589 ecopovtrng 6592 addassnqg 7314 ltsonq 7330 ltanqg 7332 ltmnqg 7333 addassnq0 7394 mulasssrg 7690 distrsrg 7691 lttrsr 7694 ltsosr 7696 ltasrg 7702 mulextsr1lem 7712 mulextsr1 7713 axmulass 7805 axdistr 7806 reapmul1 8484 mulcanap 8553 mulcanap2 8554 divassap 8577 divdirap 8584 div11ap 8587 apmul1 8675 ltdiv1 8754 ltmuldiv 8760 ledivmul 8763 lemuldiv 8767 lediv2 8777 ltdiv23 8778 lediv23 8779 xaddass2 9797 xlt2add 9807 modqdi 10317 expaddzap 10489 expmulzap 10491 leisorel 10736 resqrtcl 10957 xrbdtri 11203 dvdsgcd 11930 rpexp12i 12064 pythagtriplem4 12177 pythagtriplem11 12183 pythagtriplem13 12185 pcpremul 12202 pceu 12204 pcqmul 12212 pcqdiv 12216 psmetlecl 12875 xmetlecl 12908 xblcntrps 12954 xblcntr 12955 |
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