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AravindG
 one year ago
Best ResponseYou've already chosen the best response.0Did you try integration by parts?

AravindG
 one year ago
Best ResponseYou've already chosen the best response.0in btw : WELCOME TO OPENSTUDY!!

MichaleMoor
 one year ago
Best ResponseYou've already chosen the best response.0Which one should be u and which one should be dv?

Callisto
 one year ago
Best ResponseYou've already chosen the best response.1Do something before by parts. Let u=x^7 => du = 7x^6 dx => x^6 dx = du/7 \[\int x^{13}sin (x^7) dx\]\[=\int x^{7}sin (x^7) (x^6dx)\]\[=\int usin (u) (\frac{du}{7})\]\[=\frac{1}{7}\int usin(u)du\]Then, use integration by parts.

MichaleMoor
 one year ago
Best ResponseYou've already chosen the best response.0Thank you Callisto

Callisto
 one year ago
Best ResponseYou've already chosen the best response.1Welcome~ Do you understand how to get there?
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