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Mathematics 22 Online
OpenStudy (anonymous):

Which function has a domain of all real numbers except x=(pi/2)+-npi

OpenStudy (anonymous):

\[x=\frac{ \pi }{ 2 }\pm npi\]

OpenStudy (anonymous):

\[A. y=\frac{ 1 }{ sinx } \] B.Y=sec x C. y=cos x D.y=cot x

OpenStudy (anonymous):

@Isaiah.Feynman Can you help?

OpenStudy (anonymous):

is it c?

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