Find the derivative of f x using first principle

- Find the derivative of x using first principle
- Find the derivative of f x )= x 3 using first principle
- 2 find the derivative of f x )= sin2x by using first principle
- Find the derivative of f x )= sinx using first principle
- Find the derivative of f x )= tanx using first principle
- Find the derivative of f x 10x using first principle
- Find the derivative of f x )= x 2 using first principle
- Find the derivative of f x )= 1 x using first principles
- Find the derivative of f x )= cos x using first principle
- Find the derivative of f x )= cot x using first principle
- Find the derivative of f x x3 using the first principle
- Find the derivative of f x )= x 2 2x using first principle
- Find the derivative of f x sin x2 1 using first principle
- Find the derivative of f x 2x 3 )/( x 2 using first principle
- Find the derivative of f x )= 2x 1 x 3 using first principle