" 7.The greatest integer less than or equal to "(sqrt(2)+1)^(6)" is "

The greatest integer less than or equal to (2+sqrt(3))^(6) is

The greatest integer less than or equal to (sqrt2+1)^6 is

The greatest integer less than or equal to (sqrt2+1)^6 is

Let [x] denote the greatest integer less than or equal to x. If x=(sqrt(3)+1)^(5), then [x] is equal to

The value of int_(1)^(2)[x]dx , where [x] is the greatest integer less than or equal to x is

The domain of the function f(x)=cos^(-1)[secx] , where [x] denotes the greatest integer less than or equal to x, is