Question #10000243

# y=ln(xsqrt(x^2-1)) find the derivative . i do not understand the algebra for this answer to the problem. the a?

**find the derivative . i do not understand the algebra for this answer to the problem.
the answer is (2x^2-1)/x(x^2-1).
Please explain the algebra or whatever
**

TELL US , if you have any answer