Evaluate the following indefinite integral. 9(cos (a) - x sin (ac) ) dac 7x cos (a) You can use "C" for any needed constant in your answer.Evaluate the following indefinite integral. 2eIn(x) dx = 6x You can use "C" for any needed constant in your answer.Evaluate the following indefinite integral. (If using decimals, provide at least 4 decimal places of accuracy.) 3x sin(x 8 ) dx = 8 cos(2 8 ) You can use "C" for any needed constant in your answer.Find the area under the graph of f(a:) = 229; and above the graph of f(m) = 0 for a: in [4, 7] by integrating. Give an exact answer. Area = y