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Mathematics 13 Online
OpenStudy (anonymous):

What are the sine, cosine, and tangent of 5pi/3 radians? I already know Sine is -sqrt 3/2, but how to we find Cosine and Tangent?

OpenStudy (anonymous):

OpenStudy (anonymous):

cosine is 1/2

OpenStudy (anonymous):

Ok that makes sense, how about tangent?

OpenStudy (anonymous):

is it -sqrt(3)?

OpenStudy (anonymous):

Yes tan is opposite/ adjacent so -sqrt3/ 1

OpenStudy (anonymous):

Thank you! Only one more question and im done =3.

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