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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 7172 ordiso2 7376 ctssdc 7454 addlocpr 7904 xltadd1 10289 nn0ltexp2 11163 hashun 11261 fimaxq 11286 xrmaxltsup 12043 dvdslegcd 12760 lcmledvds 12867 divgcdcoprm0 12898 rpexp 12951 qexpz 13154 dfgrp3mlem 13956 gsumconstcmn 14250 rhmdvdsr 14566 rnglidlmcl 14901 iscnp4 15410 cnconst2 15425 blssps 15619 blss 15620 metcnp 15704 addcncntoplem 15753 cdivcncfap 15796 lgsfvalg 16295 lgsmod 16316 lgsdir 16325 lgsne0 16328 clwwlknonex2 16851 eulerpathum 16893 |
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