Evaluate : `int (1)/(4-x^(2)) dx`

Explanation

To evaluate the integral \(\int \frac{1}{4 - x^2} \, dx\), we can follow these steps:

### Step 1: Rewrite the Integral
We can express the integrand in a more recognizable form:
\[ \int \frac{1}{4 - x^2} \, dx = \int \frac{1}{2^2 - x^2} \, dx \]

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