Derivative of a Sum (or Difference) of Functions Examples
Example 1
Let f(x) = sin x + cos x. Find f ' (x). |
Example 2
Let f(x) = sin x – cos x. Find f ' (x). |
Example 3
Find the derivative of the polynomial f(x) = 5x^{3 }– 4x^{2}. |
Example 4
Find the derivative of the polynomial f(x) = 6x^{7} + 5x^{4 }– 3x^{2} + 5. |