Homework Statement
Change the order of integration and evaluate the following double integral:
I = {\int_0^{1} \left({\int\limits_{y}^{1}
30 y\sqrt{1+x^3} \mathrm{d}x }\right) {\mathrm{d}y}
So thenn i did
= 30 \int_0^{1} \sqrt{1+x^3} \left({\int_0^{x} y \mathrm{d}y}\right)...