[" Eorthe function "f(x)=x+1<(1,3)" then "],[" value of "ctg x" mean "]

The function f(x) = |x+1|

The function f(x)=|x+1| -

For the function f(x)=x+1/x Find f ' (x)

Given the function f(x) = 1/( 1-x) , The points of discontinuity of the composite function f[f{f(x)}] are given by

Given the function f(x) = 1/( 1-x) , The points of discontinuity of the composite function f[f{f(x)}] are given by

Consider the function f(x)=(x-1)/(x+1) What (f(x)+1)/(f(x)-1) equal to ?