QUOTIENT RULE

If f and g are differentiable, then

2

( ) ( ) ( ) ( )( )

( ) ( )

dy dyg x f x f x g xdy f x dx dx

dx g x g x

Examples:1)

2)

2

5 2

1

xy

x

2

3

2

6

x xy

x

3)

4)

23 2x xy

x

13

5xy

x