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anonymous
 5 years ago
A current is defined as i(t)=2e^(t/3)u(t) .What is the total area under the curve for 0<t<∞?
anonymous
 5 years ago
A current is defined as i(t)=2e^(t/3)u(t) .What is the total area under the curve for 0<t<∞?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0let v = (t/3) I'm assuming that u(t) is dt, but if it is another function then that eq would be the area under a surface. dv =(1/3). the area under i(t) =6* integral e^vdv = 6e^(t/3), then sub in your limit values to get your answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0My possible answers are 2/3, 2,5 and 6.Which one you think should be correct? Thank you!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it looks like it should be 6, but that is not an option. I can't call it.
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