t(Xff(,'x')diff(x (x x^(1/2)(12)m(1/2)*(1 1/2/(x x^)^(1/2)*(x^(1/2)^2-1/8wx
t(Xff(,'x')diff(x (x x^(1/2)(12)m(1/2)*(1 1/2/(x x^)^(1/2)*(x^(1/2)^2-1/8wx
发布时间:2025-08-24 22:33:45
t(Xff(,'x')diff(x (x x^(1/2)(12)m(1/2)*(1 1/2/(x x^)^(1/2)*(x^(1/2)^2-1/8wx