常用导数公式 复合函数的链式求导 例:求导y=sin(x2+1) 链式求导: 令f(x)=sinx,g(x)=x2+1, 则 f(g(x))’ =f(‘g(x))g’(x) =[sin(x2+1)]’*2x =cos(x2+1)*2x =2cos(x2+1)*x 相关文章: 2021-11-15 2021-04-22 2022-12-23 2021-05-15 2021-11-29 2021-08-16 2022-12-23 2021-12-14