Recent content by Piney1

OHHHHHHHHH! ahh dear.. i sure do love to make things complicated.. :smile: Thanks heaps! and there i was looking at tht question for hrs...:blushing:

don't we need to worry bout what's inside the bracket? when differentiating? :rolleyes:

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)...