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ChrisV Group TitleBest ResponseYou've already chosen the best response.0
\[\int\limits_{?}^{?}xsin3x^2dx\]
 2 years ago

ChrisV Group TitleBest ResponseYou've already chosen the best response.0
so if i were using u substitution u = 3x^2??
 2 years ago

ChrisV Group TitleBest ResponseYou've already chosen the best response.0
an du/6=xdx?
 2 years ago

shivam_bhalla Group TitleBest ResponseYou've already chosen the best response.1
Yes you are right @ChrisV You get \[\int\limits_{}^{} \sin (u) du = \cos (u) +C\] \[\cos(u) +C = \cos(3x^2 / 2) +C\]
 2 years ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
i tend to solve for dx outright; du/6x = dx and when you sub it in the xs cancel regardless
 2 years ago

shivam_bhalla Group TitleBest ResponseYou've already chosen the best response.1
I forgot to divide the answer by 6
 2 years ago

shivam_bhalla Group TitleBest ResponseYou've already chosen the best response.1
And also it is only 3x^2 and not 3x^2/2 . Sorry :P
 2 years ago

ChrisV Group TitleBest ResponseYou've already chosen the best response.0
1/6cos3x^2 +c
 2 years ago

shivam_bhalla Group TitleBest ResponseYou've already chosen the best response.1
Yes you are right @ChrisV
 2 years ago
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