B bos1234 Member Joined Oct 9, 2006 Messages 490 Gender Male HSC 2007 Jun 25, 2007 #1 how do u integrate ? --------------------------- how would I go about solving this?
R roadrage75 Member Joined Feb 20, 2007 Messages 107 Gender Male HSC 2007 Jun 25, 2007 #2 For the first one, im not too sure.... but for the second, you can just split up sin^5 x into sinx(1-cos^2 x)2 , and then away you go!
For the first one, im not too sure.... but for the second, you can just split up sin^5 x into sinx(1-cos^2 x)2 , and then away you go!
M Mattamz Member Joined Aug 13, 2005 Messages 64 Gender Male HSC 2007 Jun 25, 2007 #3 for the first one, think its... I = Int cosecx.dx = Int -[-cosecx(cosecx+cotx)/(cosecx+cotx)] = - ln(cosecx+cotx) + C
for the first one, think its... I = Int cosecx.dx = Int -[-cosecx(cosecx+cotx)/(cosecx+cotx)] = - ln(cosecx+cotx) + C
