Find the derivative of f x sinx by first principle

- Find the derivative of f x √ sinx by first principle
- Find the derivative of f x )= sinx using first principle
- Find the derivative of f x )= xsinx from the first principle
- Find the derivative of the function f x x sinx using the first principle
- Find the first derivative of the function
- Find the first derivative of the following functions
- Derivative of sinx^3