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hey guys, I stuck in this volume question. I don't even understand what is it talking about :( please help me with part a. any help would be appreciated. :) thanks in advance

+1

oh, dumb me. thks a lot. :D

the final answer is correct, but how can u get (8/3)y^2 as the segment's area?

here the answer I did. hope it helps :)

the base of a particular solid is x^2+y^2=4. find the volume of the solid if every cross-section perpendicular to the x-axis is a parabolic segment with axis of symmetry passing through the x-axis and height the length of its base. I have drawn the diagram for it, but I don't know how can I...

so this type of question will appear in the hsc exam?

+1 especially after I got my hsc timetable:S

....I swear....y wouldn't I just admit it?

omgosh! u know how to solve those nitemares? :(((

lol

.....just same as everyone does MX2

just wanna learn it so that it can get away of my mind....:(

+1, I wonder

that's the answer I found in wolfram, but how did u get that?

I actually don't know. my friend let me solve it in class and I was realised I don't know how to do. >< any ideas?

what's the scaling about? atar?

how to integrate 1/ln(t+1) dt ?

how can I look for a church that I can go to?