Question: Identity.

Is this valid:

Int(sqrt(x^2+sqrt(x^4+1))/(x+1)/sqrt(x^4+1),x=0..infinity) =
(1/8)*ln((52+36*2^(1/2))*(2+2*2^(1/2))^(1/2)+80*2^(1/2)+113)*(2+2*2^(1/2))^(1/2);

?

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