integrate ((x^2+4)^1/2)/x dx ; u^2=x^2+4 x=(u^2-4)^1/2 dx=u/(u^2-4)^1/2 du =integral u/(u^2-4)^1/2 x u/(u^2-4)^1/2 du =integral u^2/u^2 -4 du not sure if the above is correct/if it is, how to integrate it?
Follow Math Help Forum on Facebook and Google+
Originally Posted by Erghhh integrate ((x^2+4)^1/2)/x dx ; u^2=x^2+4 x=(u^2-4)^1/2 dx=u/(u^2-4)^1/2 du =integral u/(u^2-4)^1/2 x u/(u^2-4)^1/2 du =integral u^2/u^2 -4 du not sure if the above is correct/if it is, how to integrate it? did you mean: ? if so, use parentheses.
View Tag Cloud