Calculate $\int \int_B f(x,y) dxdy$
Solution 1:
The outer integral should never carry functions as its bounds (only numbers are allowed in this scope). You should write $$ \iint_B f(x,y)dxdy=\int_{-1}^1\int_{\sqrt[3]{y}-1}^{\sin\pi y}xy^2dxdy $$
Calculate $\int \int_B f(x,y) dxdy$
Solution 1:
The outer integral should never carry functions as its bounds (only numbers are allowed in this scope). You should write $$ \iint_B f(x,y)dxdy=\int_{-1}^1\int_{\sqrt[3]{y}-1}^{\sin\pi y}xy^2dxdy $$