N norelle Member Joined Apr 30, 2009 Messages 55 Gender Undisclosed HSC 2009 Jun 9, 2009 #1 I couldnt get the second question... up to 2I = integral ln |sec^2日| d日 Is integral ln |sec^2日| d日 = 2sec^2日tan日 / sec^2日 ? thanksss
I couldnt get the second question... up to 2I = integral ln |sec^2日| d日 Is integral ln |sec^2日| d日 = 2sec^2日tan日 / sec^2日 ? thanksss
Uncle Banned Joined Feb 5, 2009 Messages 3,265 Location Retirement Village of Alaska Gender Male HSC 2007 Jun 9, 2009 #2
tommykins i am number -e^i*pi Joined Feb 18, 2007 Messages 5,730 Gender Male HSC 2008 Jun 9, 2009 #3 bahahah i got the same thing.
L lolokay Active Member Joined Mar 21, 2008 Messages 1,015 Gender Undisclosed HSC 2009 Jun 9, 2009 #4 dx, not d日 日is a constant not sure if there should be that 2 in the RHS of the question Last edited: Jun 9, 2009
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,401 Gender Male HSC 2006 Jun 10, 2009 #5 I agree with lolokay, perhaps check the question again....
