Integral x√x^2-1 dx

Asked by rraj.15266 | 5th Dec, 2017, 12:37: PM

Expert Answer:

begin mathsize 16px style integral straight x square root of straight x squared minus 1 end root dx
Put space straight x squared minus 1 equals straight t
2 xdx equals dt
xdx equals dt over 2
integral square root of straight t dt over 2
Integrate space it space further. end style

Answered by Sneha shidid | 5th Dec, 2017, 01:56: PM