y={x+[x+(x)^0.5]^0.5}^0.5求导

问题描述:

y={x+[x+(x)^0.5]^0.5}^0.5求导

0.5*{x+[x+(x)^0.5]^0.5}^(-0.5)*{1+0.5[x+(x)^0.5]^(-0.5)}*[1+0.5(x)^(-0.5)]