How to find the derivative of 1 over x

- How to find the derivative of 1 x
- How to find the derivative of 1 x 2
- How to find derivative of 1/sqrt-x
- How to find the derivative of 1 x 3
- How to find the derivative of 1 x 5
- How to find the derivative of 1 x 4
- How to find the derivative of 1 root x
- How to find the derivative of ln(x-1)
- How to find the derivative of e 1 x
- How to find the derivative of sin 1 x
- How to find the derivative of f 1 x
- How to find the derivative of 1 square root of x