Question

Derivative problem.

Answer 1

\[y = e ^{\ln x}\]

Answer 2

(e^1nx)/x

Answer 3

Khan Academy says the answer is 1. but how. I got the answer \[1\div x e ^{\ln x}\]

Answer 4

how can they get a number answer when there is a variable x....?

Answer 5

nvm, i belive there is a rules for e^lnx, which can be expressed in different form- im not sure what is it =(

Answer 6

I see

Answer 7

got it, e^lnx is equal to x.. so derivative of x is 1

Answer 8

e^ln(x) by itself is = x
d/dx of x is 1

Answer 9

iHelp's got it, yup