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Mathematics 17 Online
OpenStudy (anonymous):

find the exact value of cot(sin^-1(-1))

OpenStudy (anonymous):

Where does sin^-1(-1) occur?

OpenStudy (anonymous):

@abhilashkusam 3pi/2 ?

OpenStudy (anonymous):

yup, so what is cot (3pi/2)?

OpenStudy (anonymous):

is it undefined?

OpenStudy (anonymous):

@abhilashkusam

OpenStudy (anonymous):

Nope, tan (3pi/2) is undefined but not cot

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