Question

e的x/3次方的导数是多少？

难道不是1/3e的3/x次方吗……

Answer 1

【e^(x/3)】'
=e^(x/3)*(x/3)'
=1/3*e^(x/3)

Answer 2

[e^(x/3)]'=1/3e^(x/3)

Answer 3

x^(-4)乘以e^(x/3次方)