Thread: inverse function

hello.
would you solve this problem?
inverse function: f(x)=x^3+x+sqrt{x}

Originally Posted by footmath

hello.
would you solve this problem?
inverse function: f(x)=x^3+x+sqrt{x}

Set $\displaystyle \sqrt{x}=t$ and the solve in t the equation $\displaystyle t^{6}+ t^{2} + t -y =0$ ...

Kind regards

$\displaystyle \chi$ $\displaystyle \sigma$

yes but how?

Originally Posted by footmath

hello.
would you solve this problem?
inverse function: f(x)=x^3+x+sqrt{x}

Why are you trying to find the inverse of this function? Please post the whole question.