List of Trigonometric Identities - Inverse Functions

Inverse Functions

The inverse trigonometric functions are partial inverse functions for the trigonometric functions. For example, the inverse function for the sine, known as the inverse sine (sin−1) or arcsine (arcsin or asin), satisfies

and

This article uses the notation below for inverse trigonometric functions:

Function sin cos tan sec csc cot
Inverse arcsin arccos arctan arcsec arccsc arccot

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