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theorem proved term proof

cabibbo_coefficient_from_geometry

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formal statement (Lean)

 130theorem cabibbo_coefficient_from_geometry :
 131    cabibbo_coefficient = (cube_faces 3 : ℚ) / 4 := by

proof body

Term-mode proof.

 132  unfold cabibbo_coefficient cube_faces
 133  norm_num
 134
 135/-- The Cabibbo radiative correction is (3/2)α. -/

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