Question

What is the derivative of `e^(-x^2)`?

Answer 1

`f^'(x) =-2 x e^(-x^2)`

Explanation:

`f(x) = e^(-x^2)`

`f^'(x) = e^(-x^2). (-2 x)` (chain rule)

`f^'(x) =-2 x e^(-x^2)` [Ans]