Question

What is the derivative of `ln(2x+1)`?

Answer 1

`d/dx (ln (2x+1)) = 2/(2x+1)`

Explanation:

Using the chain rule:

`d/dx (ln (2x+1)) = 1/(2x+1) d/dx (2x+1)`

`d/dx (ln (2x+1)) = 2/(2x+1)`