This question is about the integral
∫ 0 1 ∫ 3 y 4 − y 2 ln ( 1 + x 2 + y 2 ) d x d y {\displaystyle \int _{0}^{1}\int _{{\sqrt {3}}y}^{\sqrt {4-y^{2}}}\ln(1+x^{2}+y^{2})dxdy}
(a) Sketch the domain of integration
