Livejournal
Log in
Post
Friends
My journal
floralcloud
in
math_help
Solids of well-known cross sections help
Apr 06, 2009 18:08
(
Please check my calculus! I'm making a model of a solid with well-known cross sections...
)
integration
,
caluclus
Leave a comment
Comments 3
evilest_kitten
April 7 2009, 00:15:52 UTC
My gut instinct is that:
-e to e is giving you = 0 because -e to zero is a negative area and zero to e is a positive area
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
try 2 times the integral from zero to e
Reply
floralcloud
April 7 2009, 00:30:37 UTC
thank you that worked for me.
Also, i have a question about finding the other intercepts of the equation- i tried graphing it, but there's only a blank space where the other intercepts should be.
Reply
floralcloud
April 7 2009, 01:51:19 UTC
I got 14.215 as the answer- does this look correct?
Reply
Leave a comment
Up
Comments 3
-e to e is giving you = 0 because -e to zero is a negative area and zero to e is a positive area
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
try 2 times the integral from zero to e
Reply
Also, i have a question about finding the other intercepts of the equation- i tried graphing it, but there's only a blank space where the other intercepts should be.
Reply
Reply
Leave a comment