theorem
proved
term proof
one_third_in_jain_sequence
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formal statement (Lean)
124theorem one_third_in_jain_sequence :
125 jain_fraction 1 1 true = 1/3 := by
proof body
Term-mode proof.
126 unfold jain_fraction
127 norm_num
128
129/-- The ν = 2/5 state is in the Jain sequence (m=1, p=2, plus). -/