Question 11 1 pts Let n. bea positive integer. and a; and l} two positive real numbers. 1 we -l bond Your answer should he in terms of o . h . m and n . but should not include an integral sign. Show and explain your work. Uplnad ChooseaFile ' Use a substitution to evaluate the integral [L Question 12 1 pts d' y Suppose da2 -4 sec2 (2x) tan(2x) , y'(0)=4 and y(0) =-1. (a) Find a formula for y' (x) . (b) Find a formula for y(a) . Show and explain your work. Upload Choose a File