1.

If f(g(x)) = x and g(f(x)) = x then g(x) is the inverse of f(x) . (g'(x))f'(x) = 1 implies g'(f(x))=1/(f'(x)) Let g(x) be the inverse of f(x) such that f'(x) =1/(1+x^5) ,then (d^2(g(x)))/(dx^2) is equal to

Answer»

`1/(1+(g(X))^5)`
`(g'(x))/(1+(g(x))^5)`
`5(g(x))^4+(1+(g(x))^5)`
`1+g(x))^5`

Answer :C


Discussion

No Comment Found