Question

高数，求导，应该是高阶函数

对上面的式子求导，ba拜托，急

Answer 1

y= e^(2x). √(x+2)/ [ x(x+1)^2]
lny = 2x + (1/2)ln(x+2) - lnx - 2ln(x+1)
(1/y)y' = 2 +(1/2)[1/(x+2)] - 1/x - 2/(x+1)
y'= {2 +(1/2)[1/(x+2)] - 1/x - 2/(x+1) } .{ e^(2x). √(x+2)/ [ x(x+1)^2]}