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Find the error in my steps?
Q: x = 4 + te\(^t\), y = (t\(^2\) + 1)e\(^t\), 0 ≤ t ≤ 3
Set up an integral that represents the area of the surface obtained by rotating the given curve about the Xaxis.
Now to post my work...
 one year ago
 one year ago
Find the error in my steps? Q: x = 4 + te\(^t\), y = (t\(^2\) + 1)e\(^t\), 0 ≤ t ≤ 3 Set up an integral that represents the area of the surface obtained by rotating the given curve about the Xaxis. Now to post my work...
 one year ago
 one year ago

This Question is Closed

mahmit2012Best ResponseYou've already chosen the best response.3
dw:1342035220350:dw
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.3
I solved it before so look at that my answer was right in there.
 one year ago

agentx5Best ResponseYou've already chosen the best response.0
Ack... Let me see where that line is and what I subsituted
 one year ago

agentx5Best ResponseYou've already chosen the best response.0
Wait what? No that's not incorrect what I wrote @mahmit2012 , I just divided both sides by dt before I made the subsitution
 one year ago

agentx5Best ResponseYou've already chosen the best response.0
I replaced \(\large\frac{dx}{dt}\) with te\(^t\)
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.3
dw:1342035678669:dw
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.3
dw:1342035759311:dw
 one year ago

agentx5Best ResponseYou've already chosen the best response.0
Ah the definite integral gives the correct value I need now! Well done!
 one year ago

agentx5Best ResponseYou've already chosen the best response.0
I was missing a term I seems
 one year ago
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