lemma
proved
term proof
inner_pos
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formal statement (Lean)
50lemma inner_pos : 0 < hbar_codata * G_codata / (Real.pi * c_codata ^ 3) := by
proof body
Term-mode proof.
51 apply div_pos (mul_pos hbar_codata_pos G_codata_pos)
52 exact mul_pos Real.pi_pos (pow_pos c_codata_pos 3)
53
used by (2)
From the project-wide theorem graph. These declarations reference this one in their body.
-
inner_nonneg
in IndisputableMonolith.Constants.Derivation
decl_use
-
TurbineGeometry
in IndisputableMonolith.Flight.TeslaTurbine
decl_use
depends on (6)
Lean names referenced from this declaration's body.
-
c_codata
in IndisputableMonolith.Constants.Derivation
decl_use
-
c_codata_pos
in IndisputableMonolith.Constants.Derivation
decl_use
-
G_codata
in IndisputableMonolith.Constants.Derivation
decl_use
-
G_codata_pos
in IndisputableMonolith.Constants.Derivation
decl_use
-
hbar_codata
in IndisputableMonolith.Constants.Derivation
decl_use
-
hbar_codata_pos
in IndisputableMonolith.Constants.Derivation
decl_use