Integrate the functions`fprime(a x+b)[f(a x+b)]^n`

Explanation

To solve the integral of the function \( f'(ax + b) [f(ax + b)]^n \), we will follow these steps:

### Step 1: Write down the integral
We start with the integral:
\[ I = \int f'(ax + b) [f(ax + b)]^n \, dx \]

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