Below are some solved examples, Step by step explain Derivative By Definition. Formula: Problem 1: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 2: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 3: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 4: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 5: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 6: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 7: Using the definition of derivative(Derivative By Definition), find the derivative of the function Solution: Problem 8: U