Question

Integrate:

Answer 1

I integrated and yielded a very interesting volume

Answer 2

\[\int\limits \sqrt{tanx}dx\]

Answer 3

let \[u=\sqrt{\tan x}\]

Answer 4

integral of u dx?

Answer 5

then?

Answer 6

\[x=\arctan u^2\\dx=\frac{2udu}{1+u^4}\]

Answer 7

http://www.wolframalpha.com/input/?i=integral+of+%28tanx%29^.5