y=ln(x)-x^2-1/sqrt(2-x)求其导数y'
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 23:05:10
![y=ln(x)-x^2-1/sqrt(2-x)求其导数y'](/uploads/image/z/13887885-21-5.jpg?t=y%3Dln%28x%29-x%5E2-1%2Fsqrt%282-x%29%E6%B1%82%E5%85%B6%E5%AF%BC%E6%95%B0y%27)
y=ln(x)-x^2-1/sqrt(2-x)求其导数y'
y=ln(x)-x^2-1/sqrt(2-x)
求其导数y'
y=ln(x)-x^2-1/sqrt(2-x)求其导数y'
应该是
y'=1/x-2x-[1/sqrt(2-x)]'
=1/x-2x-(1/2)(2-x)^(-3/2)
y'=1/x-2x-(1/sqrt(2-x))'
=1/x-2x-(1/2)(2-x)^(-2/3)