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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 7177 ordiso2 7382 ctssdc 7460 addlocpr 7910 xltadd1 10296 nn0ltexp2 11170 hashun 11268 fimaxq 11293 xrmaxltsup 12050 dvdslegcd 12767 lcmledvds 12874 divgcdcoprm0 12905 rpexp 12958 qexpz 13161 dfgrp3mlem 13963 gsumconstcmn 14267 rhmdvdsr 14592 rnglidlmcl 14927 iscnp4 15456 cnconst2 15471 blssps 15665 blss 15666 metcnp 15750 addcncntoplem 15799 cdivcncfap 15842 lgsfvalg 16341 lgsmod 16362 lgsdir 16371 lgsne0 16374 clwwlknonex2 16897 eulerpathum 16939 |
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