theorem
proved
fringe_frequency_grounded
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IndisputableMonolith.Relativity.Lensing.ShadowPredictions on GitHub at line 128.
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125 ShadowFringeFrequency tau0 = 1 / (8 * tau0) := by
126 rfl
127
128theorem fringe_frequency_grounded (tau0 : ℝ) (h_tau0 : tau0 > 0) :
129 ShadowFringeFrequency tau0 > 0 := by
130 unfold ShadowFringeFrequency
131 positivity
132
133end Lensing
134end Relativity
135end IndisputableMonolith