Word Count : 146

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We need to evaluate the integral: \[ I = \int \frac{(\sin^{-1}x)^2}{\sqrt{1 - x^2}} \, dx \] ### Step 1: Substituting \( t = \sin^{-1} x \) Let: \[ t ____ ___ _______ _________ ____ ________ ________ _______ ___ ______.
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