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Mathematics 24 Online
OpenStudy (anonymous):

Can someone check this answer for me?

OpenStudy (anonymous):

OpenStudy (anonymous):

I chose none of the above

OpenStudy (anonymous):

i agree

OpenStudy (anonymous):

awesome!

hartnn (hartnn):

why not B ?

OpenStudy (anonymous):

is it b?

OpenStudy (anonymous):

well cot is the opposite of tan and the period of tan=180/k so that could be possible too

OpenStudy (anonymous):

is that correct?

hartnn (hartnn):

i still think its B...

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