theorem
proved
term proof
baryon_loading_decreasing
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formal statement (Lean)
33theorem baryon_loading_decreasing (R₀ : ℝ) (hR : 0 < R₀) (z₁ z₂ : ℝ)
34 (hz₁ : -1 < z₁) (hz₂ : -1 < z₂) (h : z₁ < z₂) :
35 baryon_loading R₀ z₂ < baryon_loading R₀ z₁ := by
proof body
Term-mode proof.
36 unfold baryon_loading
37 apply div_lt_div_of_pos_left (by linarith) (by linarith) (by linarith)
38
39/-- **SOUND SPEED**: c_s = c/√(3(1+R))
40 In units c=1: c_s = 1/√(3(1+R)). -/