Question

Let ‘f’ from R to (-1,1) be a function given by f(x)= x/√(1+x²) . Show that f is a bijection and find the inverse of ‘f’ .

Answer 1

Let ‘f’ from R to (-1,1) be a function given by f(x)= x/√(1+x²) . Show that f is a bijection and find the inverse of ‘f’ .