P polomaju New member Joined May 30, 2014 Messages 1 May 30, 2014 #1 How would you go about solving this integral: \(\displaystyle \displaystyle{\int\, \sqrt{1\, -\,x^2\, }\, dx}\) Thank you ! Last edited by a moderator: May 30, 2014
How would you go about solving this integral: \(\displaystyle \displaystyle{\int\, \sqrt{1\, -\,x^2\, }\, dx}\) Thank you !
H HallsofIvy Elite Member Joined Jan 27, 2012 Messages 7,760 May 30, 2014 #2 Let \(\displaystyle x= sin(\theta)\). (That's a pretty standard integral discussed in any textbook in a chapter on integrals of trig functions.)
Let \(\displaystyle x= sin(\theta)\). (That's a pretty standard integral discussed in any textbook in a chapter on integrals of trig functions.)
