i want to know how calculate the inverse of x+sin(x).
thanks

December 17th 2008, 12:43 PM

ThePerfectHacker

Quote:

Originally Posted by horak

i want to know how calculate the inverse of x+sin(x).
thanks

We can show the inverse exists by working with the fact that for and for . Therefore, the function is increasing. But to since the inverse you need to be able to solve the equation . I do not think there is a "nice" way to solve this equation.