`BookProof.OdeUnitaryFlow.hasDerivAt_mob` (t x : ℝ) (hx : x ∈ flowDom t) : HasDerivAt (mob t) ((1 + t * x) ^ 2)⁻¹ x

Initializing...

`BookProof.OdeUnitaryFlow.hasDerivAt_mob` (t x : ℝ) (hx : x ∈ flowDom t) : HasDerivAt (mob t) ((1 + t * x) ^ 2)⁻¹ x · Prove2Me