решение y`=-(2*sqrt(1-x)*sqrt(x+1)*asin(x)^((x^2+1)/x^2)*log(asin(x))+(-x^3-x)*asin(x)^(1/x^2))/(sqrt(1-x)*x^3*sqrt(x+1))
решение
y`=-(2*sqrt(1-x)*sqrt(x+1)*asin(x)^((x^2+1)/x^2)*log(asin(x))+(-x^3-x)*asin(x)^(1/x^2))/(sqrt(1-x)*x^3*sqrt(x+1))