1、用matlab求隐函数y^3 - x^3 - 1 = 0的导数。syms x yF = y^3 - x^3 - 1 % 隐函数 F = y^3 - x^3 - 1 = 0dy1 = - diff(F,x)/diff(F,y) % 一阶导数dy2 = diff(dy1,x) + diff(dy1,y)*dy1; % 二阶导数dy2 = simplify(dy2)计算结果如下图所示：
用MATLAB求隐函数导数
时间：2024-10-14 01:05:461、用matlab求隐函数y^3 - x^3 - 1 = 0的导数。syms x yF = y^3 - x^3 - 1 % 隐函数 F = y^3 - x^3 - 1 = 0dy1 = - diff(F,x)/diff(F,y) % 一阶导数dy2 = diff(dy1,x) + diff(dy1,y)*dy1; % 二阶导数dy2 = simplify(dy2)计算结果如下图所示：