The Chain Rule 12B Chain Rule 1

advertisement
12B Chain Rule
The Chain Rule
1
12B Chain Rule
The Chain Rule
or
Basically, we differentiate from the 'outside-in.' This is very useful if we need to differentiate
something like f(x) = 3(x2-2x+1)80 and you really don't want to multiply it out.
EX 1
If
find y'
EX 2
If
find y'
2
12B Chain Rule
Ex 3
Find f'(x):
a)
b)
3
12B Chain Rule
EX 3 (continued) Find f'(x):
c)
d)
4
12B Chain Rule
We can think of the chain rule as
EX 4
Find
a)
b)
5
12B Chain Rule
6
Download