10 (a) f X dX 9 X 9 0 Since the integral has an infinite interval of integration, it is a Type 1 improper integral. 0 Since the integral has an infinite discontinuity, it is a Type 2 improper integral. (9 The integral is a proper integral. 0 Since the integral has an infinite interval of integration, it is a Type 1 improper integral. (9 Since the integral has an infinite discontinuity, it is a Type 2 improper integral. 0 The integral is a proper integral. '3) Since the integral has an infinite interval of integration, it is a Type 1 improper integral. 0 Since the integral has an infinite discontinuity, it is a Type 2 improper integral. 0 The integral is a proper integral. m'4 {Cl} f cotfx) dx Cl 0 Since the integral has an infinite interval of integration, it is a Type 1 improper integral. 0 Since the integral has an infinite discontinuity, it is a Type 2 improper integral. (9 The integral is a proper integral