Hey can someone please help me with part b, cheers.
coyney Member Joined Mar 11, 2012 Messages 116 Gender Male HSC 2013 May 2, 2013 #1 Hey can someone please help me with part b, cheers.
B braintic Well-Known Member Joined Jan 20, 2011 Messages 2,118 Gender Undisclosed HSC N/A May 2, 2013 #2 y=1/sqrt(1-x^2) sqrt(1-x^2) = 1/y 1-x^2 = 1/y^2 x^2 = 1 - 1/y^2 V = pi times integral (1 - 1/y^2) dy which you should be able to finish after changing the limits to y-values.
y=1/sqrt(1-x^2) sqrt(1-x^2) = 1/y 1-x^2 = 1/y^2 x^2 = 1 - 1/y^2 V = pi times integral (1 - 1/y^2) dy which you should be able to finish after changing the limits to y-values.
