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MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
\[\int\limits_{0}^{\pi/2} e ^{sint}cost dt\]
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
sin t* I can't seem to figure out what to use. everytime I get e I get lost x.x
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.1
use integral by usub let u = sint du = cost dt
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
but then I get stuck with \[e ^{u}\] wouldn't that require integration by part?
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.1
just still it self int e^u = e^u
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
Oh only e^2u would require by part? ( question by curiosity)
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.1
e^u not e^2u now, subtitute back that u = sint so, it is [e^(sint)]
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
Thank you :)
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.1
the rest is calculation difference of limits, can u ? you're welcome :)
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
Yeah I can I get confuse with e. I know sometimes it requires integration by part but this one was a simple case. Thanks a lot though helped me understand a bit more!
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.1
dw:1366095285032:dw
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.1
that's the last answer
 one year ago
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