integrate(x/sqrt(1-4*x^4),x)
returns -atan(sqrt(1-4*x^4)/(2*x^2))/4
, which is not correct. It should return asin(2*x^2)/4
. The two answers differ by pi/8.
Eviatar Bach
2013-04-23
Ah, never mind, just differs by a constant. Sorry.
Raymond Toy
2013-04-24
Closing
Raymond Toy
2013-04-24