∫01∫13∫24(y2z2+1)dzdxdy\int_0^1\int_1^3\int_2^4(y^2z^2+1)dzdxdy∫01∫13∫24(y2z2+1)dzdxdy ∫01∫13∫24(x2y2+1)dydzdd\int_0^1\int_1^3\int_2^4(x^2y^2+1)dydzdd∫01∫13∫24(x2y2+1)dydzdd