# Question #bd0ef

##### 1 Answer

Feb 2, 2017

#### Answer:

#### Explanation:

Assuming you want the derivative of z wrt s, which seem highly likely, then you use the power rule:

here that means:

Feb 2, 2017

Assuming you want the derivative of z wrt s, which seem highly likely, then you use the power rule:

here that means:

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