Find the number of values of `f(x)=[x/15][-15 /x]` can take where `x in (0,90)` whete [.] =GIF

Find the number of values of f(x)=[x/15][-15 /x] can take where x in (0,90) where [.] =GIF

Find the value of x, |[x , 15] , [4 , 4]|=0

Number of elements in the range set of f(x)=[(x)/(15)][-(15)/(x)]AA x in(0,90) are (where [.] is greatest integer function)

The number of points at which f(x)=[x]+|1-x|, -1lt x lt3 is not differentiable is (where [.] denotes G.I.F)

Discuss the continuity of the function f(x) = [x] + [-x] AA x in R . (where [.] denotes the G.I.F.)

Find the Range of function f(x) = (x- [x])/(1 - [x] + x) , [.] = G.I.F.) :

Find the approximate value of f(5.001) where f(x)=x^3-7x^2+15 .

Find the approximate value of f(5.001) , where f(x) j= x^(3) - 7x^(2) + 15 .