Inverse Tangent of a Reciprocal
## Formula
For $$x>0$$:
$$\tan^{-1}x+\tan^{-1}\frac1x=\frac\pi2$$
For $$x<0$$:
$$\tan^{-1}x+\tan^{-1}\frac1x=-\frac\pi2$$
## Usage
- Used to simplify inverse tangent expressions containing reciprocal arguments.
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CAT Formulas
Inverse Trigonometric Functions
Inverse Tangent of a Reciprocal
Inverse Tangent of a Reciprocal
## Formula
For $$x>0$$:
$$\tan^{-1}x+\tan^{-1}\frac1x=\frac\pi2$$
For $$x<0$$:
$$\tan^{-1}x+\tan^{-1}\frac1x=-\frac\pi2$$
## Usage
- Used to simplify inverse tangent expressions containing reciprocal arguments.
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