Let’s derive this function:

On the **left side**, you have the **main p**arts of the solution. On the** right side**, you have step by step **explanation**.

Use formula:

Take the first part:

Use formula:

Take the second part:

Use formula:

Let’s derive the first function:

Use formula:

Let’s derive the second function:

Use formula:

This problem with the solution is from the book “*Marian Olejar*: **Derivatives with Complete Solutions**” from the Solved problems series.