Evaluate: `intx^2sin^(-1)x\ dx`

Explanation

To evaluate the integral \( I = \int x^2 \sin^{-1}(x) \, dx \), we will use integration by parts. The formula for integration by parts is:

\[ \int u \, dv = uv - \int v \, du \]

### Step 1: Choose \( u \) and \( dv \)
Let:
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