So this question kicked my butt for far too long, I got to the point with someone on here which put me into the right direction to solve it. Needless to I wasn't able to with out copying the solution from the program I am using (webassign)

Question

anonymous · Answer

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anonymous · Answer

sorry do not know hoe to use the codes

anonymous · Answer

Are we starting over from the beginning or where you left off previously?

anonymous · Answer

attachment

anonymous · Answer

No just how do we get the square root of x^2+1... i get everything else

anonymous · Answer

$$\sqrt{x^2+1}$$

anonymous · Answer

on the top that is x^4+x-1

anonymous · Answer

Well that changes things, lol. I thought it was x^(-1). Now maybe things will match up.

anonymous · Answer

yeah sry I messed up lol

anonymous · Answer

nm i figured it out lol its cause of the 1/2 ln abs(x^2+1)

anonymous · Answer

Yes, lol. Figured it out before I finished typing, lol. The 1/2 is moved in as an exponent

anonymous · Answer

yeah wow thanks... you still get the medal or w/e it is you were here for the ride