The inverse sine, cosine and tangent functions

From Department of Mathematics at UTSA
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Notation of Inverse Trig Functions

. The domain of is , and its range is .

. Domain: ; range: .

. Domain: ; range: .

. Domain: ; range: .

. Domain: ; range: .

. Domain: ; range: .

Example: , so . Even though as well, is outside of the range for .

Notes: , and . does NOT equal . Similarly, , and NOT .

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