If the function `f(x) = [2.6 + b sin x]` where `[.]` denotes greatest integer function, is an even function then complete set of values of b is:

If the function f(x)=[3.5 + b sin x] (where[.] denotes the greatest integer function) is an even function then complete set of values of 'b' is :

If the function f(x)=[3.5+bsin x] (where [.] denotes the greatest integer function) is an even function, the complete set of values of b is

If the function f(x)=[3.5+bsin x] (where [.] denotes the greatest integer function) is an even function, the complete set of values of b is

If the function f(x)=[3.5+bsin x] (where [.] denotes the greatest integer function) is an even function, the complete set of values of b is

If the function f(x)=[4.8+a sin x] (where [.1-* denotes the greatest integer function is an evenfunction then a belongs to

The function f(x)=[x]^(2)+[-x^(2)] , where [.] denotes the greatest integer function, is

The function f(x)=[x^(2)]+[-x]^(2) , where [.] denotes the greatest integer function, is

If f(x)= [sin^2x] (where [.] denotes the greatest integer function ) then :

The domain of the function f(x) =[x]sin pi/[x+1] , where [] denote greatest integer function is:

The function f(x) = [x] cos((2x-1)/2) pi where [ ] denotes the greatest integer function, is