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Relation Between $$\tan^{-1}x$$ and $$\cos^{-1}x$$
## Formula
For:
$$x\ge0$$
$$\tan^{-1}x=\cos^{-1}\left(\frac1{\sqrt{1+x^2}}\right)$$
## Usage
- Used to convert inverse tangent into inverse cosine form.
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Relation Between $$\tan^{-1}x$$ and $$\cos^{-1}x$$
## Formula
For:
$$x\ge0$$
$$\tan^{-1}x=\cos^{-1}\left(\frac1{\sqrt{1+x^2}}\right)$$
## Usage
- Used to convert inverse tangent into inverse cosine form.
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