Precalculus 2014
 |
|---|
40
| PAGE: 772 | SET: Exercises | PROBLEM: 40 |
Please look in your text book for this problem Statement
Quotient rule for derivatives: If 
and 
are differentiable at 
and 
, then
.
The function is 
.
Consider 
and 
.
Apply derivative on each side with respect to 
.
.
Consider 
.
Apply derivative on each side with respect to 
.
.
Apply quotient rule of derivative:
Substitute 
, 
, and 
.
.
Therefore, the derivative of 
is 
.
The derivative of is .
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