English
The coercion from ContinuousAlgHom R A B to AlgHom R A B is injective; equality of coe implies equality of elements.
Русский
Коercion из ContinuousAlgHom R A B в AlgHom R A B инъективна; равенство по основанию коэффициента подразумевает равенство элементов.
LaTeX
$$$\\text{coe\_inj} : (f\\toAlgHom) = g \\iff f = g$$$
Lean4
@[simp, norm_cast]
theorem coe_inj {f g : A →A[R] B} : (f : A →ₐ[R] B) = g ↔ f = g := by cases f; cases g; simp only [mk.injEq];
exact Eq.congr_right rfl