`int sinx sqrt(1-cos 2x) dx`

Explanation

To solve the integral \( I = \int \sin x \sqrt{1 - \cos 2x} \, dx \), we can follow these steps:

### Step 1: Simplify the expression under the square root
We know that:
\[ 1 - \cos 2x = 2 \sin^2 x \]
Thus, we can rewrite the integral as:
...