G -gopo- Member Joined Feb 28, 2004 Messages 42 Gender Undisclosed HSC N/A Jun 3, 2006 #1 hey would anyone know how to work out this question; any suggestions differentiate : log(x2[Squared] + 1) Last edited: Jun 3, 2006
hey would anyone know how to work out this question; any suggestions differentiate : log(x2[Squared] + 1)
S SoulSearcher Active Member Joined Oct 13, 2005 Messages 6,751 Location Entangled in the fabric of space-time ... Gender Male HSC 2007 Jun 3, 2006 #3 I'm assuming log is loge d/dx{loge(x2+1)} = 1/(x2+1) * 2x = 2x/(x2+1) EDIT = pLuvias too quick