(c ) tan(xx) dx O Since the function y = tan(xx) has an infinite discontinuity at x = 0, the integral is a Type 2 improper integral. Since the function y = tan(xx) has an infinite discontinuity at x = , the integral is a Type 2 improper integral. N Since the function y = tan(xx) has an infinite discontinuity at x = 1, the integral is a Type 2 improper integral. Since the integral tan(xx) dx has an infinite interval of integration, it is a Type 1 improper integral. O Since the integral tan(xx) dx has an infinite interval of integration, it is a Type 2 improper integral. -1 (d) ex dx - 00 X O Since the function y = - has an infinite discontinuity at x = 0, the integral is a Type 1 improper integral. x O Since the function y = - has an infinite discontinuity at x = -1, the integral is a Type 1 improper integral. X Since the function y = - has an infinite discontinuity at x = 0, the integral is a Type 2 improper integral. X Since the integral ex dx has an infinite interval of integration, it is a Type 1 improper integral. X Since the integral dx has an infinite interval of integration, it is a Type 2 improper integral. X