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40

Step-by-step Answer
PAGE: 772SET: ExercisesPROBLEM: 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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