hi I have a few integration problems I'm not quite sure of and was wondering if anyone can help get to the integration stage...??? the integral of dx/(1-5x) int of t^2(1+t^3)^1/3 dt and int of sin^2(x) dx any help would be ace!!
Follow Math Help Forum on Facebook and Google+
Originally Posted by blackout hi I have a few integration problems I'm not quite sure of and was wondering if anyone can help get to the integration stage...??? the integral of dx/(1-5x) int of t^2(1+t^3)^1/3 dt and int of sin^2(x) dx any help would be ace!! for the first one, set u = 1-5x for the second one, set u = 1+t^3 for the third one, remember this identity: $\displaystyle \cos (2x) = 1 - 2\sin^2 x$.. derive $\displaystyle \sin^2 x$
View Tag Cloud