English
The forward map and the underlying function of the continuous linear equivalence agree; the forward map equals the underlying evaluation of the equivalence.
Русский
Преобразование вперёд и функция эквивалентности совпадают; прямое отображение совпадает с базовой функцией эквивалентности.
LaTeX
$$$(e.continuousLinearEquivAt(R,b,hb) : E_b \to F) = e.continuousLinearMapAt(R,b)$$$
Lean4
theorem coe_continuousLinearEquivAt_eq (e : Trivialization F (π F E)) [e.IsLinear R] {b : B} (hb : b ∈ e.baseSet) :
(e.continuousLinearEquivAt R b hb : E b → F) = e.continuousLinearMapAt R b :=
(e.coe_linearMapAt_of_mem hb).symm