`int_-1^1[cos^-1x] dx` (where [.] denotes greatest integer function)

The value of B=int_1^100 [sec^-1x]dx, (where [ . ] denotes greatest integer function), is equal to

The value of int_(-1)^(1)(x-[x])dx , (where [.] denotes greatest integer function)is

The value of int_(-pi//2)^(pi//2)[ cot^(-1)x] dx (where ,[.] denotes greatest integer function) is equal to

The value of int_(-pi//2)^(pi//2)[ cot^(-1)x] dx (where ,[.] denotes greatest integer function) is equal to

The value of int_(-pi//2)^(pi//2)[ cot^(-1)x] dx (where ,[.] denotes greatest integer function) is equal to

The value of int_(1)^(oo)[cos ec^(-1)x]dx .(where [.] denotes greatest integer function),is equal to (A) cos ec1-1(B)1(C)1-sin1(D) none of these

the value of int_(0)^([x]) dx (where , [.] denotes the greatest integer function)

the value of int_(0)^([x]) dx (where , [.] denotes the greatest integer function)

the value of int_(0)^([x]) dx (where , [.] denotes the greatest integer function)