Forgot password? New user? Sign up

Existing user? Log in

$f\left( x \right) =\frac { 1 }{ x } +\frac { 1 }{ { x }^{ 2 } } +\frac { 1 }{ { x }^{ 3 } } +\quad ...$. Determine $f^{ -1 }\left( 2015 \right)$

Problem Loading...

Note Loading...

Set Loading...