# Math Help - Double integral converted into polar coordinates.

1. ## Double integral converted into polar coordinates.

i cant solve this problem please answer this very important of my lesson

2. ## Re: Double integral converted into polar coordinates.

Originally Posted by isolet
i cant solve this problem please answer this very important of my lesson

You've said \displaystyle \begin{align*} z = r\,e^{i\theta} \end{align*} and you are told the region you are integrating over is the region inside (but not including) the circle centred at the origin of radius 1.