Question

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

Answer 1

`lnsqrt(2x+1) = ln((2x+1)^1/2) = 1/2 ln(2x+1)`

Explanation:

So, the derivative is

`1/2[1/(2x+1) * d/dx(2x+1) = 1/2 [1/(2x+1) * 2] = 1/(2x+1)`