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Inverse Tangent of $$\frac{2x}{1-x^2}$$
## Formula
For $$|x|<1$$:
$$\tan^{-1}\left(\frac{2x}{1-x^2}\right)=2\tan^{-1}x$$
## Usage
- Used to identify a double-angle inverse tangent expression.
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Inverse Tangent of $$\frac{2x}{1-x^2}$$
## Formula
For $$|x|<1$$:
$$\tan^{-1}\left(\frac{2x}{1-x^2}\right)=2\tan^{-1}x$$
## Usage
- Used to identify a double-angle inverse tangent expression.
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