Precalculus: Trigonometric Functions

Problem : What is arcsin() ?

Solution for Problem 1 >>

arcsin() = .

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Problem : What is arccsc() ?

Solution for Problem 2 >>

arccsc() is undefined. There is no angle whose cosecant is .

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Problem : What is arctan(1) ?

Solution for Problem 3 >>

arctan(1) = .

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Problem : What is arccos(1) ?

Problem : What is arcsin() ?

Solution for Problem 5 >>

arcsin() is undefined. There are no angles whose sine equals .

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