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chingching
Joined: 17 Nov 2004Posts: 7

Posted: Thu Nov 18, 2004 7:25 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 yaxis by the shell method.
it is the book question. who can teach me to slove it~~”





sleeping
Joined: 11 Dec 2004Posts: 6
Location: Shatin

Posted: Sat Dec 11, 2004 5:51 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 yaxis by the shell method.
it is the book question. who can teach me to slove it~~”

solving the two, intercept points are roots of
now do the integration
Did I make any mistakes? btw, what is shell method?
ha, ho funny, LaTeX is ho funny





Kenny TM~
Frequent VisitorJoined: 20 Jan 2004Posts: 127

Posted: Sat Dec 11, 2004 7:56 pm Post subject: Re: an integal problem



See http://db.math.ust.hk/phpBB2/viewtopic.php?t=818&sid=25e497e091f5d54800e877129d6c7339
sleeping wrote:

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 yaxis by the shell method.
it is the book question. who can teach me to slove it~~”

solving the two, intercept points are roots of
now do the integration
Did I make any mistakes? btw, what is shell method?
ha, ho funny, LaTeX is ho funny






