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anonymous
 4 years ago
Evaluate the integral:
e^(5x)cos(e^5x) with an upper limit of 3 and lower limit of 0
anonymous
 4 years ago
Evaluate the integral: e^(5x)cos(e^5x) with an upper limit of 3 and lower limit of 0

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dumbcow
 4 years ago
Best ResponseYou've already chosen the best response.2substitution: u = e^5x du = 5*e^5x dx > dx = du/5e^5x > integral (1/5) cos(u) du

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I got sin e^5sin 1/5 but I think it is supposed to be a decimal number i have no idea how to go about this

dumbcow
 4 years ago
Best ResponseYou've already chosen the best response.2i think it should be sin(e^15) ....5x evaluated at x=3 yes i get 0.029, just use a calculator to get approximate answer, should be in radians

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0got it, thanks. I see where I went wrong.
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