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

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

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

CallistoBest ResponseYou've already chosen the best response.1
Do 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.
 one year ago

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

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