(2/sqrt(2*x/(sqrt(x^2+1))+2))*(2/sqrt(sqrt(2*x/(sqrt(x^2+1))+2)+2))*(2/sqrt(sqrt(sqrt(2*x/(sqrt(x^2+1))+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2*x/(sqrt(x^2+1))+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2*x/(sqrt(x^2+1))+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2*x/(sqrt(x^2+1))+2)+2)+2)+2)+2)+2))*... = sqrt(x^2+1)*acot(x); (2/sqrt(2/(sqrt(-x^2+1))+2))*(2/sqrt(sqrt(2/(sqrt(-x^2+1))+2)+2))*(2/sqrt(sqrt(sqrt(2/(sqrt(-x^2+1))+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2/(sqrt(-x^2+1))+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2/(sqrt(-x^2+1))+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2/(sqrt(-x^2+1))+2)+2)+2)+2)+2)+2))*... = sqrt(1/x^2-1)*atanh(x); (2/sqrt(2*x/(sqrt(x^2-1))+2))*(2/sqrt(sqrt(2*x/(sqrt(x^2-1))+2)+2))*(2/sqrt(sqrt(sqrt(2*x/(sqrt(x^2-1))+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2*x/(sqrt(x^2-1))+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2*x/(sqrt(x^2-1))+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2*x/(sqrt(x^2-1))+2)+2)+2)+2)+2)+2))*... = sqrt(x^2-1)*acoth(x); (2/sqrt(2*x+2))*(2/sqrt(sqrt(2*x+2)+2))*(2/sqrt(sqrt(sqrt(2*x+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2*x+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2*x+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2*x+2)+2)+2)+2)+2)+2))*... = acosh(x)/sqrt(x^2+1); (2/sqrt(2*sqrt(x^2+1)+2))*(2/sqrt(sqrt(2*sqrt(x^2+1)+2)+2))*(2/sqrt(sqrt(sqrt(2*sqrt(x^2+1)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2*sqrt(x^2+1)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2*sqrt(x^2+1)+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2*sqrt(x^2+1)+2)+2)+2)+2)+2)+2))*... = asinh(x)/x; (2/sqrt(2*sqrt(-x^2+1)+2))*(2/sqrt(sqrt(2*sqrt(-x^2+1)+2)+2))*(2/sqrt(sqrt(sqrt(2*sqrt(-x^2+1)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2*sqrt(-x^2+1)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2*sqrt(-x^2+1)+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2*sqrt(-x^2+1)+2)+2)+2)+2)+2)+2))*... = asin(x)/x; (2/sqrt(2*x+2))*(2/sqrt(sqrt(2*x+2)+2))*(2/sqrt(sqrt(sqrt(2*x+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(2*x+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(2*x+2)+2)+2)+2)+2))*(2/sqrt(sqrt(sqrt(sqrt(sqrt(sqrt(2*x+2)+2)+2)+2)+2)+2))*... = acos(x)/sqrt(1-x^2);