\(\begin{aligned} & & x^{2}+\left(y-\sqrt[3]{x^{2}}\right)^{2} & =1 & & |\,-x^{2}\\ & & \left(y-\sqrt[3]{x^{2}}\right)^{2} & =1-x^{2} & & |\,\sqrt{\phantom{0}}\\ & & y-\sqrt[3]{x^{2}} & =\pm\sqrt{1-x^{2}} & & |\,+\sqrt[3]{x^{2}}\\ & & y & =\sqrt[3]{x^{2}}\pm\sqrt{1-x^{2}} \end{aligned}\)