9.1 Derivatives of A Function
Example 1 (a,b)
Example 1 (c)
Example 2
Example 3
Example 4
Example 6
Example 8 to 11
Example 14
Example 17
Example 18
Example 20
Example 22
Example 23
Example 24
Example 25
Example 26
Example 27
Example 28
Example 30