Evaluate : `int_(-2)^3 1/(x+7)dx`

Explanation

To evaluate the integral \(\int_{-2}^{3} \frac{1}{x+7} \, dx\), we will follow these steps:

### Step 1: Substitution
Let \( t = x + 7 \). Then, the differential \( dt = dx \).

### Step 2: Change the limits of integration
When \( x = -2 \):
\[
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