Find the derivative of the following function from first principle

- Find the derivative of the following function from first principle x ^ 3 - 27
- Find the derivative of the following function from first principle x - 1 x - 2
- Find the derivative of the following function from first principle x 1 x 1
- Find the derivative of the following function from first principle minus x
- Find the derivative of the following function from first principle sin x 1
- Find the derivative of the following function from first principle x
- Find the derivative of the function from first principle
- Find the derivative of the function from first principle sin x 1
- Find the derivative of the function from first principle sin x 2
- Find the derivative of the function cotx from first principle
- Find the derivative of the function sin x from first principle
- Find the derivative of the function tan 2x from first principle
- Find the derivative of the function tan2x from the first principle
- Find the derivative of the function sin2x from the first principle