Volumes slicing method help (1 Viewer)

bennyngo12345678

New Member
Joined
Jan 17, 2015
Messages
4
Gender
Male
HSC
2015
The question is within the image. Thanks so much for the help, kinda stuck on the fact that there are three curves and not sure how to approach it in this sensequestion help.JPG:spin:
 

integral95

Well-Known Member
Joined
Dec 16, 2012
Messages
779
Gender
Male
HSC
2013
I suppose you should use the cylindrical shell method (my 4U maths is quite rusty btw)


 

FrankXie

Active Member
Joined
Oct 17, 2014
Messages
330
Location
Parramatta, NSW
Gender
Male
HSC
N/A
Uni Grad
2004
did you guys notice that the diagram was wrong? if you based your solution on the sketch given, you would get incorrect answer.
 

integral95

Well-Known Member
Joined
Dec 16, 2012
Messages
779
Gender
Male
HSC
2013
did you guys notice that the diagram was wrong? if you based your solution on the sketch given, you would get incorrect answer.
ahhhh crap you're right the hyperbola isn't even defined at x=3
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top