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| Mirrors > Home > ILE Home > Th. List > simpll1 | GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simpll1 | ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl1 1031 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜑) | |
| 2 | 1 | adantr 276 | 1 ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜑) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ∧ w3a 1009 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: fidifsnen 7178 ordiso2 7382 ctssdc 7460 addlocpr 7910 xltadd1 10295 nn0ltexp2 11169 hashun 11267 fimaxq 11292 xrmaxltsup 12049 dvdslegcd 12766 lcmledvds 12873 divgcdcoprm0 12904 rpexp 12957 qexpz 13160 dfgrp3mlem 13962 gsumconstcmn 14266 rhmdvdsr 14591 rnglidlmcl 14926 iscnp4 15477 cnconst2 15492 blssps 15686 blss 15687 metcnp 15771 addcncntoplem 15820 cdivcncfap 15863 lgsfvalg 16362 lgsmod 16383 lgsdir 16392 lgsne0 16395 clwwlknonex2 16918 eulerpathum 16960 |
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