[" 14.If for a real number "y,[y]" is the greatest integer less "],[th sin2" or equal to "y," then the value of the integral "],[qquad [int_(pi/2)^(3 pi/2)[2sin x]dx" is "," (1999,2m) "]]

If for all real numbers y,[y] is the greatest integer less than or equal to y, then the value of the integral int_(pi/2)^(3 pi/2)[2sin x]dx is -pi b.0cpi/2d. pi/2

If for all real numbers y ,[y] is the greatest integer less than or equal to y , then the value of the integral int_(pi//2)^(3pi//2)[2sin x]dx is

If for a real number y ,[y] is the greatest integral function less, then or equal to y , then the value of the integral int_(pi/2)^((3pi)/2)[2sinx]dx is -pi (b) 0 (c) -pi/2 (d) pi/2

If for a real number y ,[y] is the greatest integral function less, then or equal to y , then the value of the integral int_(pi/2)^((3pi)/2)[2sinx]dx is -pi (b) 0 (c) -pi/2 (d) pi/2

If for a real number y ,[y] is the greatest integral function less, then or equal to y , then the value of the integral int_(pi/2)^((3pi)/2)[2sinx]dx is -pi (b) 0 (c) -pi/2 (d) pi/2

If for a real number y ,[y] is the greatest integral function less, then or equal to y , then the value of the integral int_(pi/2)^((3pi)/2)[2sinx]dx is -pi (b) 0 (c) -pi/2 (d) pi/2

Let [a] denote the greatest integer which is less than or equal to a. Then the value of the integral int_(-pi//2)^(pi//2)[sinxcosx]dx is

If [X] denotes the gratest integer less than or equal to x, then the value of the integeral int _( - pi //2) ^( pi//2)[[x] - sin x]dx is equal to :

If for a real number y,[y] is the greatest integral function less,then or equal to y, then the value of the integral int_((pi)/(2))^((pi)/(2))[2sin x]dx is -pi (b) 0(c)-(pi)/(2)(d)(pi)/(2)

Let [a] denote the greatest integer which is less than or equal to a. Then the value of the integral int_(-pi/2)^(pi/2) [ sin x cos x] dx is