Evaluate the integral. (Use ( for the constant of integration.) 9t sin(t) cos(t) dtEvaluate the integral. (Use ( for the constant of integration.) sin (t) cost(t) dtEvaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.) x sec(x) tan(x) dxEvaluate the integral. 1/2 11x2 x 1 - x2