theorem
proved
tactic proof
cLag_lt_one
show as:
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formal statement (Lean)
125theorem cLag_lt_one : cLag_from_phi < 1 := by
proof body
Tactic-mode proof.
126 have hlt : cLag_from_phi < 1 / 10 := cLag_lt_one_tenth
127 have : (1 / 10 : ℝ) < 1 := by norm_num
128 exact lt_trans hlt this
129
130/-- PROVEN: Product < 0.1 using algebraic bounds. -/