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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 7375 ctssdc 7453 addlocpr 7903 xltadd1 10280 nn0ltexp2 11149 hashun 11247 fimaxq 11272 xrmaxltsup 12026 dvdslegcd 12743 lcmledvds 12850 divgcdcoprm0 12881 rpexp 12933 qexpz 13133 dfgrp3mlem 13905 gsumconstcmn 14168 rhmdvdsr 14484 rnglidlmcl 14819 iscnp4 15321 cnconst2 15336 blssps 15530 blss 15531 metcnp 15615 addcncntoplem 15664 cdivcncfap 15707 lgsfvalg 16136 lgsmod 16157 lgsdir 16166 lgsne0 16169 clwwlknonex2 16692 eulerpathum 16734 |
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