In x Problem 3 (continued). Find ds analyticallybelow. Show your work Problem 4. Determine the form of Jcos xdx, where n is odd. Use general constants A AysA. for coefficients Problem 4 (continued). Determine the form of cos" xdx, where n is even. Use general constants 4,A,A,.. for coefficients. Problem 5. Determine the form of sin ax sin bx dx