(1 point] Note: You can get full credit for this problem by Just answering the last question correctly The initial questions are meant as hints towards the final answer and also allow you the opportunity to get partial credit. \"2 (205(1) Consider the delinile integral / dz m' sin4(z) Then the most appropriate substitution to simplify this integral is u = Then dz = f(z) do where f (Z) = is Alter making the substitution and simplifying we obtain the integral / 3(a) du where u 30:) : a : 1;: THIS definite integral has value =