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ifunfrank Group TitleBest ResponseYou've already chosen the best response.0
\[\int\limits_{0}^{\frac{ \pi }{ 6 }}\cos 3xdx\]
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
do you really need to use substitution here O_O?
 one year ago

MarcLeclair Group TitleBest ResponseYou've already chosen the best response.0
oh nvm me hes right
 one year ago

ifunfrank Group TitleBest ResponseYou've already chosen the best response.0
so do i use substitution method?
 one year ago

him1618 Group TitleBest ResponseYou've already chosen the best response.1
3x=t 3dx=dt dx=dt/3 that makes it 1/3 x cost dt
 one year ago

ifunfrank Group TitleBest ResponseYou've already chosen the best response.0
okay, i set 3x = u, now?
 one year ago

ifunfrank Group TitleBest ResponseYou've already chosen the best response.0
where is the x before cost coming from?
 one year ago

him1618 Group TitleBest ResponseYou've already chosen the best response.1
thst is mltiply
 one year ago
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