| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > simp3l | GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.) |
| Ref | Expression |
|---|---|
| simp3l | ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 | . 2 ⊢ ((𝜒 ∧ 𝜃) → 𝜒) | |
| 2 | 1 | 3ad2ant3 1046 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1004 |
| 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 1006 |
| This theorem is referenced by: simpl3l 1078 simpr3l 1084 simp13l 1138 simp23l 1144 simp33l 1150 issod 4418 tfisi 4687 tfrlem5 6485 tfrlemibxssdm 6498 tfr1onlembxssdm 6514 tfrcllembxssdm 6527 ecopovtrn 6806 ecopovtrng 6809 dftap2 7475 addassnqg 7607 ltsonq 7623 ltanqg 7625 ltmnqg 7626 addassnq0 7687 mulasssrg 7983 distrsrg 7984 lttrsr 7987 ltsosr 7989 ltasrg 7995 mulextsr1lem 8005 mulextsr1 8006 axmulass 8098 axdistr 8099 lemul1 8778 reapmul1lem 8779 reapmul1 8780 mulcanap 8850 mulcanap2 8851 divassap 8875 divdirap 8882 div11ap 8885 muldivdirap 8892 divcanap5 8899 apmul1 8973 apmul2 8974 ltdiv1 9053 ltmuldiv 9059 ledivmul 9062 lemuldiv 9066 ltdiv2 9072 lediv2 9076 ltdiv23 9077 lediv23 9078 xaddass2 10110 xlt2add 10120 modqdi 10660 expaddzap 10851 expmulzap 10853 leisorel 11107 resqrtcl 11612 xrbdtri 11859 dvdscmulr 12404 dvdsmulcr 12405 dvdsadd2b 12424 dvdsgcd 12606 rpexp12i 12750 pythagtriplem3 12863 pcpremul 12889 pceu 12891 pcqmul 12899 pcqdiv 12903 f1ocpbllem 13416 ercpbl 13437 erlecpbl 13438 cmn4 13915 ablsub4 13923 abladdsub4 13924 lidlsubcl 14525 psmetlecl 15087 xmetlecl 15120 wlkl1loop 16238 |
| Copyright terms: Public domain | W3C validator |