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mathstina
Group Title
Evaluate the integral ∭(xz+3z)dV,where E is the region bounded by the cylinder x^2 +z^2 = 9 and the planes x+y=3,z=0 and y=0 above the xyplane.
 2 years ago
 2 years ago
mathstina Group Title
Evaluate the integral ∭(xz+3z)dV,where E is the region bounded by the cylinder x^2 +z^2 = 9 and the planes x+y=3,z=0 and y=0 above the xyplane.
 2 years ago
 2 years ago

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snaef999 Group TitleBest ResponseYou've already chosen the best response.0
Im just donig these myself so I dont know how much help I can be, but the tricky part is setting up the limits in the correct order. I think the first limit is x + y = 3 so it would be 3 to 3 for the first one (I think)
 2 years ago

mathstina Group TitleBest ResponseYou've already chosen the best response.0
is it zsimple?
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
could you start by drawing picture?
 2 years ago

mathstina Group TitleBest ResponseYou've already chosen the best response.0
thats e part i confused abt. the region ...
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353429220967:dw draw your cylinder first
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
draw your planes dw:1353429469502:dw
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353429578503:dw this is your last plane ... show how is the region gonna look like?
 2 years ago

mathstina Group TitleBest ResponseYou've already chosen the best response.0
ok. hw to find the limits?
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
lol ... first of all picture your region ... then you will find the limits.
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353430085406:dw
 2 years ago

mathstina Group TitleBest ResponseYou've already chosen the best response.0
ok. then... i m nt strong in this chpt.
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
first you need to visualize ... then approach the problem. dw:1353430430927:dw
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353430738439:dw
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353430950975:dw
 2 years ago

mathstina Group TitleBest ResponseYou've already chosen the best response.0
ok so far i unerstand. thanks . i need ur continual assistance; steps to e solution. i need to sign out. cya.
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353431171488:dw
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
dw:1353431242707:dwdw:1353431281194:dw
 2 years ago

mathstina Group TitleBest ResponseYou've already chosen the best response.0
if possible only could write the steps of the integration and the final ans.
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
do you have final answer?
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
from wolf i got around 64.8 http://www.wolframalpha.com/input/?i=Integration[Integration[Integration[xz%2B3z%2C+{y%2C+0%2C+3x}]%2C+{z%2C+0%2C+sqrt%289++x^2%29}]%2C+{x%2C+0%2C+3}]
 2 years ago
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