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lgbasalloteBest ResponseYou've already chosen the best response.2
\[\int \sin^3 x dx \implies \int (\sin^2 x)\sin x dx \implies \int (1  \cos^2 x)\sin x dx\] \[\implies \int (\sin x \sin x \cos^2 x) dx\] do you see it now?
 one year ago

apple_piBest ResponseYou've already chosen the best response.1
Oh, ok I know where to go from here.
 one year ago

sami21Best ResponseYou've already chosen the best response.0
why not try this one !!!!! \[\Large \sin^3(x)=\frac{1}{4}(3\sin(x)\sin(3x))\] everything is Linear !!!
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.2
im thinking that's trig identity
 one year ago

sami21Best ResponseYou've already chosen the best response.0
yes it is trigonometric identity :)
 one year ago
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