# Inverse reciprocal trigonometric function: finding the exact value

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##### Intros

###### Lessons

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##### Examples

###### Lessons

**Application of the Cancellation Laws**Solve the following inverse trigonometric functions:

**Solving Expressions With One Inverse Trigonometry**Solve the following inverse trigonometric functions:

**Evaluating Expressions With a Combination of Inverse and Non-Inverse Trigonometry**Solve the following inverse trigonometric functions:

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###### Topic Notes

$y = \csc x\;$ [$-\frac{\pi}{2}$, 0) $\cup$ (0, $\frac{\pi}{2}$]

$y = \sec x\;$ [0, $\frac{\pi}{2}$) $\cup$ ($\frac{\pi}{2}, \pi$]

$y = \cot x\;$ (0, $\pi$)

$y = \csc^{-1} x\;$ (-$\infty$, -1] $\cup$ [1, $\infty$)

$y = \sec^{-1} x\;$ (-$\infty$, -1] $\cup$ [1, $\infty$)

$y = \cot^{-1} x\;$ (-$\infty, \infty$)

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