Math Forum :: View topic – an integal problem

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chingching

Joined: 17 Nov 2004Posts: 11

Posted: Fri Nov 26, 2004 6:18 pm    Post subject: an integal problem

how to slove this problem?
find the volume of the solid generated by revolving the reigon bounded by y=x^2 and y=8x about the y-axis by the shell method.
it is the book question. who can teach me to slove it~~”

chingching

Joined: 17 Nov 2004Posts: 11

Posted: Thu Dec 02, 2004 6:59 pm    Post subject:

[size=24]no one can ans. it??????????????????????????[/size]

KenKwok

Joined: 05 Feb 2004Posts: 10

Posted: Sat Dec 04, 2004 11:38 am    Post subject:

didn’t you ask that in Advance Math and get answered? if the answer is not same as that in your book very probably the answer/the question in your book is wrong

this post surely should not be in Olympiad……

chingching

Joined: 17 Nov 2004Posts: 11

Posted: Wed Dec 15, 2004 9:25 pm    Post subject:

but the book is y^2=8x
i think that you have some of careless

Soarer

Frequent VisitorJoined: 18 Jan 2004Posts: 213

Location: Hong Kong

Posted: Wed Dec 15, 2004 9:47 pm    Post subject:

you typed y=8x in all other posts. Check them out.

Chan Pak Keung

Joined: 09 May 2004Posts: 18

Posted: Thu Dec 16, 2004 9:39 pm    Post subject: Re: an integal problem

chingching wrote:

how to slove this problem?

find the volume of the solid generated by revolving the reigon bounded

by y=x^2 and y=8x about the y-axis by the shell method.

it is the book question. who can teach me to slove it~~”

Please behave yourself ! As I mentioned before, please do not violate the regulation of this web site.

You problem should be posted at “High School Maths”

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