C cristi92b New member Joined Jan 29, 2012 Messages 4 Jan 29, 2012 #1 \(\displaystyle R=\left \{ (x,y)\in \mathbb{R}^{2}|(x^{2}+y^{2})^{2}\leqslant 2a^{2}xy \right \} , a>0\) Can you please tell me what should I do before I integrate?
\(\displaystyle R=\left \{ (x,y)\in \mathbb{R}^{2}|(x^{2}+y^{2})^{2}\leqslant 2a^{2}xy \right \} , a>0\) Can you please tell me what should I do before I integrate?