R RivalryofTroll Sleep Deprived Entity Joined Feb 10, 2011 Messages 3,805 Gender Male HSC 2013 Uni Grad 2019 Feb 16, 2013 #1 What do I let u = ? For the above equation. I was thinking u = 1 - x^3 but not sure what to do.
D Drongoski Well-Known Member Joined Feb 22, 2009 Messages 4,255 Gender Male HSC N/A Feb 16, 2013 #2 maybe better to let:
S SpiralFlex Well-Known Member Joined Dec 18, 2010 Messages 6,960 Gender Female HSC N/A Feb 16, 2013 #3 x^5=x^2 * x^3 Therefore Int x^3 * x^2 sqrt(1-x^3) dx Let u = 1-x ^ 3 Sorry on iPad continue here Last edited: Feb 16, 2013
F funnytomato Active Member Joined Jan 21, 2011 Messages 848 Gender Male HSC 2010 Feb 16, 2013 #4 Continuing from spiral's work:
F funnytomato Active Member Joined Jan 21, 2011 Messages 848 Gender Male HSC 2010 Feb 16, 2013 #5 sorry about the messy handwriting
R RivalryofTroll Sleep Deprived Entity Joined Feb 10, 2011 Messages 3,805 Gender Male HSC 2013 Uni Grad 2019 Feb 16, 2013 #6 ahh crap I derped such an easy question. Thanks people.