Inverse Cosecant and Secant Relation

Rarely Tested

Inverse Cosecant and Secant Relation

## Formula

$$\cosec^{-1}x=\sec^{-1}\left(\frac{|x|}{\sqrt{x^2-1}}\right)$$

for:

$$|x|>1$$

## Usage

- Used to transform inverse cosecant expressions into inverse secant form.

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