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Composition of $$\cosec^{-1}x$$ with $$\cosec$$
## Formula
$$\cosec^{-1}(\cosec x)=x,\quad x\in\left[-\frac\pi2,\frac\pi2\right]\setminus\{0\}$$
## Usage
- Used when the angle lies within the principal range of inverse cosecant.
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Composition of $$\cosec^{-1}x$$ with $$\cosec$$
## Formula
$$\cosec^{-1}(\cosec x)=x,\quad x\in\left[-\frac\pi2,\frac\pi2\right]\setminus\{0\}$$
## Usage
- Used when the angle lies within the principal range of inverse cosecant.
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