Integral of $$\frac{-1}{\sqrt{1-x^2}}$$

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Integral of $$\frac{-1}{\sqrt{1-x^2}}$$

## Formula

$$\int\frac{-dx}{\sqrt{1-x^2}}=\cos^{-1}x+C$$

## Usage

- Used to integrate expressions associated with the derivative of inverse cosine.

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