kyleighlh6680 kyleighlh6680 23-05-2023 Mathematics contestada Express f in terms of unit step functions. f(0) y = sin t, Asts 3A JT 2л Зл -17. 0 = f(t) = -sin(t – TU(t - 1) + sin(t - 31)U(t - Зп) sin(t)U(t – T) - sin(t - 31) sin(t) - sin(t)U(t - TT) + s