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Mathematics 18 Online
OpenStudy (anonymous):

sine 5pi/4 on the unit circle is what and also the cosine? sine 5pi/4 on the unit circle is what and also the cosine? @Mathematics

OpenStudy (anonymous):

did you understand the cheat sheet i sent? i has your answers there

OpenStudy (anonymous):

OpenStudy (mertsj):

225 degrees and the cosine is - srqt2/2

OpenStudy (anonymous):

people are giving me different answers,am confused

OpenStudy (anonymous):

the sine will be what?

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