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ChrisV
 3 years ago
Find the indefinite integral.
ChrisV
 3 years ago
Find the indefinite integral.

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

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

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

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

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

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

shivam_bhalla
 3 years ago
Best ResponseYou've already chosen the best response.1Yes you are right @ChrisV
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