# Derivating using product rule

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Derivation using the product rule. See attached file for full problem description.

Differentiation using the product rule:

If we have then the differentiation will be in the form of:

Differentiate:

1.

and then we have

2.

and then

3.

This function is composed of summation of two functions which one of them is multiplication of two functions:

4.

For differentiating the we have to use chain rule( ):

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Differentiation using the product rule:

If we ...

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Derivation on functions using product rule is explained and some examples are solved.

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