根号下x的平方加1除以2x减1的导数

y=√(x^2+1)/(2x-1)y'=(1/2)*√(2x-1)/(x^2+1)*[(x^2+1)'(2x-1)-(x^2+1)(2x-1)']/(2x-1)^2=(1/2)*√(2x-1)/(x^2+1)*[(2x(2x-1)-2(x^2+1)]/(2x-1)^2=(1/2)*√(2x-1)/(x^2+1)*(2x^2-2x-2)/(2x-1)^2=√(2x-1)/(x^2+1)*(...