Forgot password? New user? Sign up

Existing user? Log in

Given that $f$ is a real valued differentiable function such that $\large{f(x)f^{\prime}(x)<0}$ $\forall~real~x$. Then it follows that

Details

$abs(f(x))=|f(x)|$

$f^{\prime}(x)=\frac{d }{dx}f(x)$

Problem Loading...

Note Loading...

Set Loading...